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- 4.62.2.91 -
Standard Units
System Unit
System Unit Procedures and Functions

Truncate procedure

Targets: MS-DOS, OS/2, Win32


System Unit

Truncates the file at the current file position.

Declaration:
procedure Truncate(var F);
Remarks:
F is any type file except text.

Truncate deletes all data passed the current file pointer of F. An end of file marker is inserted at the current file pointer. With {$I-} IOResult returns an error code if the operation failed. Otherwise IOResult is set to zero.

See also:
{$I} - I/O Checking Switch


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- 4.62.2.91 -