name: duk_generic_error_va

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

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

summary: |
  <p>Convenience API call, equivalent to
  <code><a href="#duk_error_va">duk_error_va()</a></code> with an error code
  <code>DUK_ERR_ERROR</code>.</p>

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

      va_start(ap, fmt);
      duk_generic_error_va(ctx, fmt, ap);
      va_end(ap);
  }

tags:
  - error
  - vararg

seealso:
  - duk_error_va

introduced: 2.0.0