gpm_raiseroi

Raise region of interest in the stack.

Declaration

Source position: gpm.pp line 196

  function gpm_raiseroi(which: Pgpm_roi; before: Pgpm_roi) : Pgpm_roi;

Description

Gpm_RaiseRoi raises the region of interestwhich till it is on top of region before. If before is nil then the region is put on top of the stack. The returned value is the top of the stack.

Errors

None.

See also

Name	Description
Gpm_LowerRoi	Lower a region of interest in the stack.
Gpm_PopRoi	Pop region of interest from the stack.
Gpm_PushRoi	Push region of interest on the stack.