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

BuffersEqual

Check whether 2 memory buffers are equal

Declaration

Source position: db.pas line 2257

function BuffersEqual(

  Buf1: Pointer;

  Buf2: Pointer;

  Size: Integer

):Boolean;

Arguments

Buf1

  

Pointer to first memory area.

Buf2

  

Pointer to second memory area

Size

  

Number of bytes to compare.

Function result

True if the memory areas have the same content.

Description

BuffersEqual compares the memory areas pointed to by the Buf1 and Buf2 pointers and returns True if the contents are equal. The memory areas are compared for the first Size bytes. If all bytes in the indicated areas are equal, then True is returned, otherwise False is returned.

Errors

If Buf1 or Buf2 do not point to a valid memory area or Size is too large, then an exception may occur

See also

#rtl.sysutils.Comparemem


Documentation generated on: Jun 22 2020