LParamExtractLoHiWord procedure

In unit LCLIntf

Converts an Integer parameter value into low-order and high-order Word values.

Declaration

pascal

procedure LParamExtractLoHiWord(const aParam: LPARAM; out LoWord: Word; 
 out HiWord: Word)

Arguments

`aParam`	Pointer to the Integer value separated into low-order and high-order Word (16-bit) values.
`LoWord`	Returns the Word value for the low-order Word in AParam.
`HiWord`	Returns the Word value for the high-order Word in AParam.

Description

LParamExtractLoHiWord is a routine used to separate the value in AParam into low- and high-order Word values in LoWord and HiWord. It is the reverse of MakeLParam function. LParamExtractLoHiWord calls the LParamLoWord and LParamHiWord functions to get the values for the output arguments.

Added in LCL version 4.0.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.