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