Gamma/Photon :  Using Gamma™ with the Photon microGUI®, Version 1.1
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PhQueryRids

PhQueryRids — finds selected regions.

Syntax

PhQueryRids (flags, rid, input_group, type, sense, emitter, rect, maxrids)

Arguments

flags

Options: ridquery_ig_pointer, ridquery_toward.

rid

A region id number.

input_group

An input group number.

type

A region type.

sense

An event type.

emitter

The region from which the query originates.

rect
maxrids

The maximum number of region ids to return.

Returns

The number of regions found, or -1 on error.

Description

This function finds all the regions that meet the specified criteria. Only those regions that satisfy criteria of the flag, rid, input_group, type, and sense, and also intersect the area of rect, are included.

See Also

In Photon documentation: PhQueryRids.

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