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IMcFeaturesSelectorFromID Method

Get a selector for one or more Identifier values

Namespace:  MediaCy.IQL.Features
Assembly:  MediaCy.IQL.Features (in MediaCy.IQL.Features.dll) Version: 10.0.6912.0
Syntax
VB
Function SelectorFromID ( 
	<OptionalAttribute> varIDs As Object
) As Object

Parameters

varIDs (Optional)
Type: SystemObject
A single Idenfifier value, or an array of zero or more Identifier values. If the varIDs argument is a scalar Identifier value, then the index of the feature with that Identifier value is returned as a scalar long value. If no feature has the given Identifier, then minus 1 is returned. If varIDs is an array of Identifier values to match, then an array of long index values is returned, giving the index corresponding to each Identifier. Identifiers that cannot be matched are returned with an negative index value.

Return Value

Type: Object
A scalar or vector of Long values each holding a non-negative index value, or a negative value denoting no match.
Remarks
The feature Identifier property is a unique number associated with each feature. This method gives the feature index value(s) associated with Idenfifier value(s). SelectorFromID is a read-only property For McRegions with the mcofKeepRegionsAsUnion bit set in the OptionFlags property, new Identifiers are assigned for most any operation that changes the regions. The exception is simple removal of subregions; it this case, the Identifier associated with each remaining connected region is unchanged.
See Also