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bool FB::JSAPI::HasProperty ( int  idx) const
pure virtual

Query if the property at "idx" exists.

This can be used for providing array-style access on your object. For example, the following will result in a call to HasProperty with idx = 12:

idxZero-based index of the property to check for
true if property exists, false if not.

Implemented in FB::JSAPIAuto, FB::JSAPIProxy, FB::JSAPISimple, FB::ActiveX::IDispatchAPI, and FB::Npapi::NPObjectAPI.