Category Archives: PropertyGroup object

numProperties

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The number of indexed properties in this group.For layers, this method returns a value of 3, corresponding to the mask, effect, and motion tracker groups, w

addProperty()

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Creates and returns a PropertyBase object with the specified name, and adds it to this group.In general, you can only add properties to an indexed group a p

canAddProperty()

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Returns true if a property with the given name can be added to this property group. For example, you can only add mask to a mask group. The only legal input