JS_IsExternalString

This is an archived page. It's not actively maintained.

This article covers features introduced in SpiderMonkey 17

Determines whether or not the specified JSString is an external string (that is, a string created by calling JS_NewExternalString rather than JS_NewExternalStringWithClosure).

Syntax

bool
JS_IsExternalString(JSString *str);
Name Type Description
str JSString * The string to check.

Description

JS_IsExternalString returns true if the string is an external string; otherwise it's false.

See Also