Extending Flash
C-Level Extensibility > The C-level API > long JS_GetArrayLength()

long JS_GetArrayLength()

Usage

long JS_GetArrayLength(JSContext *cx, JSObject *obj) 

Description

Method; given a pointer to an array object, gets the number of elements in the array.

Arguments

JSContext *cx, JSObject *obj

• The cx argument is the opaque JSContext pointer that passes to the JavaScript function.
• The obj argument is a pointer to an array object.

Returns

The number of elements in the array or -1 upon failure.

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