name: duk_is_buffer_data

proto: |
  duk_bool_t duk_is_buffer_data(duk_context *ctx, duk_idx_t idx);

stack: |
  [ ... val! ... ]

summary: |
  <p>Returns 1 if value at <code>idx</code> is a plain buffer or any
  buffer object type, otherwise returns 0.  If <code>idx</code> is invalid,
  also returns 0.</p>

example: |
  if (duk_is_buffer_data(ctx, -3)) {
      /* ... */
  }

tags:
  - stack
  - buffer
  - bufferobject

seealso:
  - duk_is_buffer

introduced: 2.0.0