mirror of https://github.com/svaarala/duktape.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1010 B
39 lines
1010 B
=proto
|
|
int duk_pcall_method(duk_context *ctx, int nargs);
|
|
|
|
=stack
|
|
[ ... func! this! arg! ...! argN! ] -> [ ... retval! ] (if success, return value == 0)
|
|
[ ... func! this! arg! ...! argN! ] -> [ ... err! ] (if failure, return value != 0)
|
|
|
|
=summary
|
|
<p>Like <code><a href="#duk_pcall">duk_pcall()</a></code>, but the target function
|
|
<code>func</code> is called with an explicit <code>this</code> binding given on the value
|
|
stack.</p>
|
|
|
|
=example
|
|
/* The target function here prints:
|
|
*
|
|
* this: 123
|
|
* 2 3
|
|
*
|
|
* and returns 5.
|
|
*/
|
|
|
|
int rc;
|
|
|
|
duk_push_string(ctx, "function(x,y) { print('this:', this); "
|
|
"print(x,y); return x+y; }");
|
|
duk_eval(ctx); /* -> [ ... func ] */
|
|
duk_push_int(ctx, 123);
|
|
duk_push_int(ctx, 2);
|
|
duk_push_int(ctx, 3);
|
|
rc = duk_pcall_method(ctx, 2); /* [ ... func 123 2 3 ] -> [ 5 ] */
|
|
if (rc == DUK_EXEC_SUCCESS) {
|
|
printf("2+3=%d\n", duk_get_int(ctx, -1)); /* prints 5 */
|
|
} else {
|
|
printf("error: %s\n", duk_to_string(ctx, -1));
|
|
}
|
|
duk_pop(ctx);
|
|
|
|
=tags
|
|
call
|
|
|