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Reference for unit 'gpm' (#rtl)

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 interest which 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

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