name: duk_error_va

proto: |
  duk_ret_t duk_error_va(duk_context *ctx, duk_errcode_t err_code, const char *fmt, va_list ap);

stack: |
  [ ... ] -> [ ... err! ]

summary: |
  <p>Vararg variant of
  <code><a href="#duk_error">duk_error()</a></code>.</p>

  <div include="vararg-portability.html" />

example: |
  void my_range_error(duk_context *ctx, const char *fmt, ...) {
      va_list ap;

      va_start(ap, fmt);
      duk_error_va(ctx, DUK_ERR_RANGE_ERROR, fmt, ap);
      va_end(ap);
  }

tags:
  - error
  - vararg

seealso:
  - duk_error
  - duk_throw
  - duk_push_error_object
  - duk_generic_error_va
  - duk_eval_error_va
  - duk_range_error_va
  - duk_reference_error_va
  - duk_syntax_error_va
  - duk_type_error_va
  - duk_uri_error_va

introduced: 1.1.0