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regionmanager.isworldregion - Function

	Package	general
	Module	images
	Tool	regionmanager

Is this region a world region ?

Synopsis
isworldregion(region)

Arguments

region	in	The region
		Allowed:	Region tool

Returns
Bool

Description

This function returns T if the region is a world region. For any other Glish variable it returns F.

Example

- im := image('hcn')
- cs := im.coordsys()
- r1 := drm.box()                   # A pixel region
- r2 := drm.wbox(csys=cs)           # A world region
- drm.isworldregion(r1)
F
- drm.isworldregion(r2)
T
- x := [20,30]
- drm.isworldregion(x)
F