indexOf Method

Summary

Gets the index of an object in this collection.

Syntax
TypeScript
JavaScript
AnnLayerCollection.prototype.indexOf = function( 
   item 
) 
indexOf( 
   item: AnnLayer 
): number;

Parameters

item

The object to query.

Return Value

The 0-based index of annLayer if it exists in the collection; otherwise, -1.

Requirements

Target Platforms

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