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Procedures
Unit
Procedure
Summary
SysUtils
Abort
Aborts the current processing with a silent exception
System
Append
Open a text file to allow appending of text to the end
SysUtils
AppendStr
Concatenate one string onto the end of another
System
Assign
Assigns a file handle to a binary or text file
System
AssignFile
Assigns a file handle to a binary or text file
Printers
AssignPrn
Treats the printer as a text file - an easy way of printing text
SysUtils
Beep
Make a beep sound
System
BlockRead
Reads a block of data records from an untyped binary file
System
BlockWrite
Writes a block of data records to an untyped binary file
System
Break
Forces a jump out of a single loop
System
ChDir
Change the working drive plus path for a specified drive
System
Close
Closes an open file
System
CloseFile
Closes an open file
System
Continue
Forces a jump to the next iteration of a loop
SysUtils
DateTimeToString
Rich formatting of a TDateTime variable into a string
System
Dec
Decrement an ordinal variable
SysUtils
DecodeDate
Extracts the year, month, day values from a TDateTime var.
DateUtils
DecodeDateTime
Breaks a TDateTime variable into its date/time parts
SysUtils
DecodeTime
Break a TDateTime value into individual time values
System
Delete
Delete a section of characters from a string
System
Dispose
Dispose of storage used by a pointer type variable
System
EndThread
Terminates a thread with an exit code
System
Erase
Erase a file
System
Exclude
Exclude a value in a set variable
System
Exit
Exit abruptly from a function or procedure
System
FillChar
Fills out a section of storage with a fill character or byte value
System
Flush
Flushes buffered text file data to the file
SysUtils
FreeAndNil
Free memory for an object and set it to nil
System
FreeMem
Free memory storage used by a variable
System
GetDir
Get the default directory (drive plus path) for a specified drive
SysUtils
GetLocaleFormatSettings
Gets locale values for thread-safe functions
System
Halt
Terminates the program with an optional dialog
System
Inc
Increment an ordinal variable
System
Include
Include a value in a set variable
System
Insert
Insert a string into another string
System
MkDir
Make a directory
System
Move
Copy bytes of data from a source to a destination
System
New
Create a new pointer type variable
FileCtrl
ProcessPath
Split a drive/path/filename string into its constituent parts
System
Randomize
Reposition the Random number generator next value
System
Read
Read data from a binary or text file
System
ReadLn
Read a complete line of data from a text file
System
ReallocMem
Reallocate an existing block of storage
System
Rename
Rename a file
SysUtils
ReplaceDate
Change only the date part of a TDateTime variable
SysUtils
ReplaceTime
Change only the time part of a TDateTime variable
System
Reset
Open a text file for reading, or binary file for read/write
System
ReWrite
Open a text or binary file for write access
System
RmDir
Remove a directory
System
RunError
Terminates the program with an error dialog
System
Seek
Move the pointer in a binary file to a new record position
System
SetLength
Changes the size of a string, or the size(s) of an array
System
SetString
Copies characters from a buffer into a string
Dialogs
ShowMessage
Display a string in a simple dialog with an OK button
Dialogs
ShowMessageFmt
Display formatted data in a simple dialog with an OK button
Dialogs
ShowMessagePos
Display a string in a simple dialog at a given screen position
System
Str
Converts an integer or floating point number to a string
System
Truncate
Truncates a file size - removes all data after the current position
System
Val
Converts number strings to integer and floating point values
System
Write
Write data to a binary or text file
System
WriteLn
Write a complete line of data to a text file
Run Time Library
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© Neil Moffatt
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