SetSize - method of the PmBuffer object

Description:

Setting the data block size.

Syntax:

Empty SetSize(Long nNewSize, [Boolean bRealloc])

Parameters:

nNewSize	(Long) New data block size
bRealloc	[optional] (Boolean) Specifies the behavior when the size of existing data block is changed. false (default) - The content of existing data block will not be preserved. New data block will be created and zeroed. true - The content of existing data block will be preserved. The existing data blog will be enlarged or reduced in size. Only the modified portion will be zeroed.

Note:

This method is also functional in Web panels.

Example:

JavaScriptSelect and copy to clipboard



var oBuf = Pm.CreatePmBuffer();

var s1 = "40302010605070";

oBuf.SetHexaString(-2, s1);

var nSize = oBuf.GetSize();
  // nSize = 7


oBuf.SetSize(nSize -2, true);

var val = oBuf.GetHexaString();
  // val = 4030201060