[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'sysutils' (#rtl)

Reference for unit 'sysutils': Procedures and functions

AbandonSignalHandler

  

Abandon the signal handler

Abort

  

Abort program execution.

AddDisk

  

Add a disk to the list of known disks (Unix only)

AddTerminateProc

  

Add a procedure to the exit chain.

AdjustLineBreaks

  

Convert possible line-endings to the currently valid line ending.

AnsiCompareFileName

  

Compare 2 filenames.

AnsiCompareStr

  

Compare 2 ansistrings, case sensitive, ignoring accents characters.

AnsiCompareText

  

Compare 2 ansistrings, case insensitive, ignoring accents characters.

AnsiDequotedStr

  

Extract string without quotes

AnsiExtractQuotedStr

  

Removes the first quoted string from a string.

AnsiLastChar

  

Return a pointer to the last character of a string.

AnsiLowerCase

  

Return a lowercase version of a string.

AnsiLowerCaseFileName

  

Convert filename to lowercase.

AnsiPos

  

Return Position of one ansistring in another.

AnsiQuotedStr

  

Return a quoted version of a string.

AnsiSameStr

  

Checks whether 2 strings are the same (case sensitive)

AnsiSameText

  

Checks whether 2 strings are the same (case insensitive)

AnsiStrComp

  

Compare two null-terminated strings. Case sensitive.

AnsiStrIComp

  

Compare two null-terminated strings. Case insensitive.

AnsiStrLastChar

  

Return a pointer to the last character of a string.

AnsiStrLComp

  

Compare a limited number of characters of 2 strings

AnsiStrLIComp

  

Compares a given number of characters of a string, case insensitive.

AnsiStrLower

  

Convert a null-terminated string to all-lowercase characters.

AnsiStrPos

  

Return position of one null-terminated substring in another

AnsiStrRScan

  

Find last occurrence of a character in a null-terminated string.

AnsiStrScan

  

Find first occurrence of a character in a null-terminated string.

AnsiStrUpper

  

Convert a null-terminated string to all-uppercase characters.

AnsiUpperCase

  

Return an uppercase version of a string, taking into account special characters.

AnsiUpperCaseFileName

  

Convert filename to uppercase.

AppendStr

  

Append one ansistring to another.

ApplicationName

  

Return a default application name

AssignStr

  

Assigns an ansistring to a null-terminated string.

BCDToInt

  

Convert a BCD coded integer to a normal integer.

Beep

  

Sound the system bell.

BoolToStr

  

Convert a boolean value to a string.

ByteLength

  

Length (in bytes) of a unicodestring

BytesOf

  

Return the bytes in a string

ByteToCharIndex

  

Convert a character index in Bytes to an Index in characters

ByteToCharLen

  

Convert a length in bytes to a length in characters.

ByteType

  

Return the type of byte in an ansistring for a multi-byte character set

CallTerminateProcs

  

Call the exit chain procedures.

ChangeFileExt

  

Change the extension of a filename.

CharInSet

  

Check whether a char is in a set of characters

CharToByteLen

  

Convert a length in characters to a length in bytes.

CodePageNameToCodePage

  

Return a numeric identifier for the codepage.

CodePageToCodePageName

  

Convert a numeric codepage identifier to a codepage name

CompareMem

  

Compare two memory areas.

CompareMemRange

  

Compare 2 memory locations

CompareStr

  

Compare 2 ansistrings case-sensitively, ignoring special characters.

CompareText

  

Compare 2 ansistrings case insensitive.

ComposeDateTime

  

Add a date and time

ConcatPaths

  

Concatenate an array of paths to form a single path

CreateDir

  

Create a new directory

CreateGUID

  

Create a new GUID

CurrentYear

  

Return the current year

CurrToStr

  

Convert a currency value to a string.

CurrToStrF

  

Format a currency to a string

Date

  

Return the current date.

DateTimeToFileDate

  

Convert a TDateTime value to a file age (integer)

DateTimeToStr

  

Converts a TDateTime value to a string using a predefined format.

DateTimeToString

  

Converts a TDateTime value to a string with a given format.

DateTimeToSystemTime

  

Converts a TDateTime value to a systemtime structure.

DateTimeToTimeStamp

  

Converts a TDateTime value to a TimeStamp structure.

DateToStr

  

Converts a TDateTime value to a date string with a predefined format.

DayOfWeek

  

Returns the day of the week.

DecodeDate

  

Decode a TDateTime to a year,month,day triplet

DecodeDateFully

  

Decode a date with additional date of the week.

DecodeTime

  

Decode a TDateTime to a hour,minute,second,millisec quartet

DeleteFile

  

Delete a file from the filesystem.

DirectoryExists

  

Check whether a directory exists in the file system.

DiskFree

  

Return the amount of free diskspace

DiskSize

  

Return the total amount of diskspace.

DisposeStr

  

Dispose an ansistring from the heap.

DoDirSeparators

  

Convert known directory separators to the current directory separator.

EncodeDate

  

Encode a Year,Month,Day to a TDateTime value.

EncodeTime

  

Encode a Hour,Min,Sec,millisec to a TDateTime value.

ExceptAddr

  

Current exception address.

ExceptFrameCount

  

Number of frames included in an exception backtrace

ExceptFrames

  

Return the current exception stack frames

ExceptionErrorMessage

  

Return a message describing the exception.

ExceptObject

  

Current Exception object.

ExcludeLeadingPathDelimiter

  

Strip the leading path delimiter of a path

ExcludeTrailingBackslash

  

Strip trailing directory separator from a pathname, if needed.

ExcludeTrailingPathDelimiter

  

Strip trailing directory separator from a pathname, if needed.

ExecuteProcess

  

Execute another process (program).

ExeSearch

  

Search for an executable

ExpandFileName

  

Expand a relative filename to an absolute filename.

ExpandFileNameCase

  

Expand a filename entered as case insensitive to the full path as stored on the disk.

ExpandUNCFileName

  

Expand a relative filename to an absolute UNC filename.

ExtractFileDir

  

Extract the drive and directory part of a filename.

ExtractFileDrive

  

Extract the drive part from a filename.

ExtractFileExt

  

Return the extension from a filename.

ExtractFileName

  

Extract the filename part from a full path filename.

ExtractFilePath

  

Extract the path from a filename.

ExtractRelativepath

  

Extract a relative path from a filename, given a base directory.

ExtractShortPathName

  

Returns a 8.3 path name

FileAge

  

Return the timestamp of a file.

FileClose

  

Close a file handle.

FileCreate

  

Create a new file and return a handle to it.

FileDateToDateTime

  

Convert a FileDate value to a TDateTime value.

FileExists

  

Check whether a particular file exists in the filesystem.

FileFlush

FileGetAttr

  

Return attributes of a file.

FileGetDate

  

Return the file time of an opened file.

FileIsReadOnly

  

Check whether a file is read-only.

FileOpen

  

Open an existing file and return a filehandle

FileRead

  

Read data from a filehandle in a buffer.

FileSearch

  

Search for a file in a path.

FileSeek

  

Set the current file position on a file handle.

FileSetAttr

  

Set the attributes of a file.

FileSetDate

  

Set the date of a file.

FileTruncate

  

Truncate an open file to a given size.

FileWrite

  

Write data from a buffer to a given filehandle.

FindClose

  

Close a find handle

FindCmdLineSwitch

  

Check whether a certain switch is present on the command-line.

FindFirst

  

Start a file search and return a findhandle

FindNext

  

Find the next entry in a findhandle.

FloattoCurr

  

Convert a float to a Currency value.

FloatToDateTime

  

Convert a float to a TDateTime value.

FloatToDecimal

  

Convert a float value to a TFloatRec value.

FloatToStr

  

Convert a float value to a string using a fixed format.

FloatToStrF

  

Convert a float value to a string using a given format.

FloatToText

  

Return a string representation of a float, with a given format.

FloatToTextFmt

  

Convert a float value to a string using a given mask.

FmtStr

  

Format a string with given arguments.

ForceDirectories

  

Create a chain of directories

Format

  

Format a string with given arguments.

FormatBuf

  

Format a string with given arguments and store the result in a buffer.

FormatCurr

  

Format a currency

FormatDateTime

  

Return a string representation of a TDateTime value with a given format.

FormatFloat

  

Format a float according to a certain mask.

FreeAndNil

  

Free object if needed, and set object reference to Nil

FreeMemAndNil

  

Free the heap memory pointed to by a pointer and set pointer to nil.

GetAppConfigDir

  

Return the appropriate directory for the application's configuration files.

GetAppConfigFile

  

Return an appropriate name for an application configuration file.

GetCurrentDir

  

Return the current working directory of the application.

GetDirs

  

Return a list of directory names from a path.

GetDriveIDFromLetter

  

Return the drive ID based on a drive letter

GetEnvironmentString

  

Return an environment variable by index.

GetEnvironmentVariable

  

Return the value of an environment variable.

GetEnvironmentVariableCount

  

Return the number of variables in the environment.

GetFileHandle

  

Extract OS handle from an untyped file or text file.

GetLastOSError

  

Return the last code from the OS.

GetLocalTime

  

Get the local time.

GetLocalTimeOffset

  

Return local timezone offset

GetModuleName

  

Return the name of the current module

GetTempDir

  

Return name of system's temporary directory

GetTempFileName

  

Return the name of a temporary file.

GetTickCount

  

Get tick count (32-bit, deprecated)

GetTickCount64

  

Get tick count (64-bit)

GetUserDir

  

Returns the current user's home directory.

GuidCase

  

Return the index of a GUID in an array of GUID values

GUIDToString

  

Convert a TGUID to a string representation.

HashName

  

Calculate a hash from a null-terminated string

HookSignal

  

Hook a specified signal

IncAMonth

  

Increase a date with a certain amount of months

IncludeLeadingPathDelimiter

  

Prepend a path delimiter if there is not already one.

IncludeTrailingBackslash

  

Add trailing directory separator to a pathname, if needed.

IncludeTrailingPathDelimiter

  

Add trailing directory separator to a pathname, if needed.

IncMonth

  

Increases the month in a TDateTime value with a given amount.

InquireSignal

  

Check whether a signal handler is set (unix only)

IntToHex

  

Convert an integer value to a hexadecimal string.

IntToStr

  

Convert an integer value to a decimal string.

IsDelimiter

  

Check whether a given string is a delimiter character.

IsEqualGUID

  

Check whether two TGUID variables are equal.

IsLeapYear

  

Determine whether a year is a leap year.

IsPathDelimiter

  

Is the character at the given position a pathdelimiter ?

IsValidIdent

  

Check whether a string is a valid identifier name.

LastDelimiter

  

Return the last occurrence of a set of delimiters in a string.

LeftStr

  

Return a number of characters starting at the left of a string.

LoadStr

  

Load a string from the resource tables.

LowerCase

  

Return a lowercase version of a string.

MSecsToTimeStamp

  

Convert a number of milliseconds to a TDateTime value.

NewStr

  

Allocate a new ansistring on the heap.

Now

  

Returns the current date and time.

OutOfMemoryError

  

Raise an EOutOfMemory exception

QuotedStr

  

Return a quotes version of a string.

RaiseLastOSError

  

Raise an exception with the last Operating System error code.

RemoveDir

  

Remove a directory from the filesystem.

RenameFile

  

Rename a file.

ReplaceDate

  

Replace the date part of a date/time stamp

ReplaceTime

  

Replace the time part

RightStr

  

Return a number of characters from a string, starting at the end.

SafeLoadLibrary

  

Load a library safely

SameFileName

  

Are two filenames referring to the same file ?

SameStr

  

Check whether 2 strings are the same, case insensitive

SameText

  

Checks whether 2 strings are the same (case insensitive)

SetCurrentDir

  

Set the current directory of the application.

SetDirSeparators

  

Set the directory separators to the known directory separators.

ShowException

  

Show the current exception to the user.

Sleep

  

Suspend execution of a program for a certain time.

SScanf

  

Scan a string for substrings and return the substrings

StrAlloc

  

Allocate a null-terminated string on the heap.

StrBufSize

  

Return the size of a null-terminated string allocated on the heap.

StrByteType

  

Return the type of byte in a null-terminated string for a multi-byte character set

strcat

  

Concatenate 2 null-terminated strings.

StrCharLength

  

Return the length of a null-terminated string in characters.

strcomp

  

Compare 2 null-terminated strings, case sensitive.

StrCopy

  

Copy a null-terminated string

StrDispose

  

Dispose of a null-terminated string on the heap.

strecopy

  

Copy a null-terminated string, return a pointer to the end.

strend

  

Return a pointer to the end of a null-terminated string

StrFmt

  

Format a string with given arguments, store the result in a buffer.

stricomp

  

Compare 2 null-terminated strings, case insensitive.

StringOf

  

Create a unicode string from an array of bytes

StringReplace

  

Replace occurrences of one substring with another in a string.

StringToGUID

  

Convert a string to a native TGUID type.

strlcat

  

Concatenate 2 null-terminated strings, with length boundary.

strlcomp

  

Compare limited number of characters of 2 null-terminated strings

StrLCopy

  

Copy a null-terminated string, limited in length.

StrLen

  

Length of a null-terminated string.

StrLFmt

  

Format a string with given arguments, but with limited length.

strlicomp

  

Compare limited number of characters in 2 null-terminated strings, ignoring case.

strlower

  

Convert null-terminated string to all-lowercase.

StrMove

  

Move a null-terminated string to new location.

strnew

  

Allocate room for new null-terminated string.

StrNextChar

  

Returns a pointer to the location of the next empty character in a null-terminated string

StrPas

  

Convert a null-terminated string to an ansistring.

StrPCopy

  

Copy an ansistring to a null-terminated string.

StrPLCopy

  

Copy a limited number of characters from an ansistring to a null-terminated string.

strpos

  

Find position of one null-terminated substring in another.

strrscan

  

Find last occurrence of a character in a null-terminated string.

StrScan

  

Find first occurrence of a character in a null-terminated string.

StrToBool

  

Convert a string to a boolean value

StrToBoolDef

  

Convert string to boolean value, returning default in case of error

StrToCurr

  

Convert a string to a currency value

StrToCurrDef

  

Convert a string to a currency value, using a default value

StrToDate

  

Convert a date string to a TDateTime value.

StrToDateDef

  

Convert string to date, returning a default value

StrToDateTime

  

Convert a date/time string to a TDateTime value.

StrToDateTimeDef

  

Convert string to date/time, returning a default value

StrToDWord

  

Convert string to DWord (cardinal)

StrToDWordDef

  

Convert string to DWord (cardinal), using default

StrToFloat

  

Convert a string to a floating-point value.

StrToFloatDef

  

Convert a string to a float, with a default value.

StrToInt

  

Convert a string to an integer value.

StrToInt64

  

Convert a string to an Int64 value.

StrToInt64Def

  

Convert a string to an Int64 value, with a default value

StrToIntDef

  

Convert a string to an integer value, with a default value.

StrToQWord

  

Convert a string to a QWord.

StrToQWordDef

  

Try to convert a string to a QWord, returning a default value in case of failure.

StrToTime

  

Convert a time string to a TDateTime value.

StrToTimeDef

  

Convert string to time, returning a default value

strupper

  

Convert null-terminated string to all-uppercase

Supports

  

Check whether a class or given interface supports an interface

SysErrorMessage

  

Format a system error message.

SystemTimeToDateTime

  

Convert a system time to a TDateTime value.

TextToFloat

  

Convert a buffer to a float value.

Time

  

Returns the current time.

TimeStampToDateTime

  

Convert a TimeStamp value to a TDateTime value.

TimeStampToMSecs

  

Converts a timestamp to a number of milliseconds.

TimeToStr

  

Convert a TDateTime time to a string using a predefined format.

Trim

  

Trim whitespace from the ends of a string.

TrimLeft

  

Trim whitespace from the beginning of a string.

TrimRight

  

Trim whitespace from the end of a string.

TryEncodeDate

  

Try to encode a date, and indicate success.

TryEncodeTime

  

Try to encode a time, and indicate success.

TryFloatToCurr

  

Try to convert a float value to a currency value and report on success.

TryStringToGUID

  

Try to transform a string to a GUID

TryStrToBool

  

Try to convert a string to a boolean value

TryStrToCurr

  

Try to convert a string to a currency

TryStrToDate

  

Try to convert a string with a date indication to a TDateTime value

TryStrToDateTime

  

Try to convert a string with date/time indication to a TDateTime value

TryStrToDWord

  

Try to convert a string to DWord (cardinal)

TryStrToFloat

  

Try to convert a string to a float.

TryStrToInt

  

Try to convert a string to an integer, and report on success.

TryStrToInt64

  

Try to convert a string to an int64 value, and report on success.

TryStrToQWord

  

Try to convert a string to a QWord value, and report on success

TryStrToTime

  

Try to convert a string with a time indication to a TDateTime value

UnhookSignal

  

UnHook a specified signal

UnicodeCompareStr

  

Compare 2 unicode strings

UnicodeCompareText

  

Compare 2 strings case insentivively

UnicodeFmtStr

  

Format a string with given arguments, procedural version.

UnicodeFormat

  

Format unicode string

UnicodeFormatBuf

  

Format a unicode string with given arguments and store the result in a unicodebuffer.

UnicodeLowerCase

  

Return lowercase version of a string

UnicodeSameStr

  

Check whether 2 strings are equal

UnicodeSameText

  

Check whether 2 strings are the same, ignoring case

UnicodeStringReplace

  

Replace one occurrence of a string with another

UnicodeUpperCase

  

Return uppercase version of a string

UpperCase

  

Return an uppercase version of a string.

VendorName

  

Return Application vendor Name

WideBytesOf

  

Returns the contents of a widestring as an array of bytes

WideCompareStr

  

Compare two widestrings (case sensitive)

WideCompareText

  

Compare two widestrings (ignoring case).

WideFmtStr

  

Widestring format

WideFormat

  

Format a wide string.

WideFormatBuf

  

Format widestring in a buffer.

WideLowerCase

  

Change a widestring to all-lowercase.

WideSameStr

  

Check whether two widestrings are the same (case sensitive)

WideSameText

  

Check whether two widestrings are the same (ignoring case)

WideStrAlloc

  

Allocate a null-terminated widestring on the heap.

WideStringOf

  

Create unicode string from array of bytes

WideStringReplace

  

Replace occurrences of one substring with another in a widestring.

WideUpperCase

  

Change a widestring to all-uppercase.

WrapText

  

Word-wrap a text.


Documentation generated on: Sep 28 2017