User Guide

548 C-Level Extensibility
Returns
A Boolean value: JS_TRUE indicates success; JS_FALSE indicates failure.
JSVal JS_BooleanToValue()
Usage
jsval JS_BooleanToValue(JSBool bv);
Description
Method; stores a Boolean return value in a jsval structure.
Arguments
JSBool bv
■ The bv argument is a Boolean value: JS_TRUE indicates success; JS_FALSE
indicates failure.
Returns
A JSVal structure that contains the Boolean value that passes to the function as an argument.
JSVal JS_BytesToValue()
Usage
JSBool JS_BytesToValue(JSContext *cx, unsigned short *bytes, uint sz, jsval
*vp);
Description
Method; converts bytes to a JavaScript value.
Arguments
JSContext *cx, unsigned short bytes, uint sz, jsval *vp
■ The cx argument is the JavaScript context.
■ The bytes argument is the string of bytes to convert to a JavaScript object.
■ The sz argument is the number of bytes to be converted.
■ The vp argument is the JavaScript value.
Returns
A Boolean value: JS_TRUE indicates success; JS_FALSE indicates failure.