JS_GetLatin1StringCharsAndLength 编辑

This article covers features introduced in SpiderMonkey 38

Get the chars and the length of a string.

Syntax

const JS::Latin1Char *
JS_GetLatin1StringCharsAndLength(JSContext *cx, const JS::AutoCheckCannotGC &nogc,
                                 JSString *str, size_t *length);

const char16_t *
JS_GetTwoByteStringCharsAndLength(JSContext *cx, const JS::AutoCheckCannotGC &nogc,
                                  JSString *str, size_t *length);

Description

JS_GetLatin1StringCharsAndLength and JS_GetTwoByteStringCharsAndLength get the characters and the length of the string, str.

If successful, JS_GetLatin1StringCharsAndLength and JS_GetTwoByteStringCharsAndLength return a pointer to the string, and store the length to *length, otherwise return NULL.

See Also

• MXR ID Search for JS_GetLatin1StringCharsAndLength
• MXR ID Search for JS_GetTwoByteStringCharsAndLength
• JS_GetLatin1FlatStringChars
• JS_GetTwoByteFlatStringChars
• JS_GetLatin1InternedStringChars
• JS_GetTwoByteInternedStringChars
• bug 1032726