JSConstDoubleSpec 编辑

This article covers features introduced in SpiderMonkey 17

Describes a double and integer value and assigns it a name.

Syntax

template<typename T>
struct JSConstScalarSpec {
    const char *name;
    T val;
/*
    uint8_t         flags;    // Obsolete from JSAPI 35
    uint8_t         spare[3]; // Obsolete from JSAPI 35
*/
};

typedef JSConstScalarSpec<double> JSConstDoubleSpec;
typedef JSConstScalarSpec<int32_t> JSConstIntegerSpec; // Added in SpiderMonkey 38

Description

JSConstDoubleSpecs is used to define a set of double values that are assigned as properties to an object using JS_DefineConstDoubles.

JSConstIntegerSpecs is used to define a set of double values that are assigned as properties to an object using JS_DefineConstIntegers.

See Also

• MXR ID Search for JSConstDoubleSpec
• MXR ID Search for JSConstIntegerSpec
• JS_DefineConstDoubles.
• JS_DefineConstIntegers
• bug 1066020 - changed to template, and removed flags and spare