Adobe 38040334 - Dreamweaver CS3 User Manual page 359

• The argument is an optional pointer to the
v
an array that contains
length
undefined and can be set using the
Returns
A pointer to a new array object or the value
long JS_GetArrayLength()
Description
Given a pointer to an array object, this function gets the number of elements in the array.
Arguments
,
JSContext *cx JSObject *obj
• The
argument is the opaque
cx
• The
argument is a pointer to an array object.
obj
Returns
The number of elements in the array or -1 upon failure.
JSBool JS_GetElement()
Description
This function reads a single element of an array object.
Arguments
,
JSContext *cx JSObject *obj
• The
argument is the opaque
cx
• The argument is a pointer to an array object.
obj
• The
argument is an integer index into the array. The first element is
index
( ).
length - 1
• The argument is a pointer to a
v
Returns
A Boolean value:
JS_TRUE
JSBool JS_SetElement()
Description
This function writes a single element of an array object.
Arguments
JSContext *cx, JSObject *obj, unsigned int index, jsval *v
• The argument is the opaque
cx
• The
argument is a pointer to an array object.
obj
jsvals
elements. If the return value is
JS_SetElement()
upon failure.
null
pointer that passes to the JavaScript function.
JSContext
,
unsigned int index
pointer that passes to the JavaScript function.
JSContext
where the contents of the
jsval
indicates success;
JS_FALSE
pointer that passes to the JavaScript function.
JSContext
to be stored in the array. If the return value is not
, the initial content of the array object is
null
function.
,
jsval *v
index
structure in the array should be copied.
JSVal
indicates failure.
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null
0, and the last element is
index
353
, is
v