name: duk_get_boolean_default

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

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

summary: |
  <p>Like <code><a href="#duk_get_boolean">duk_get_boolean()</a></code>
  but with an explicit default value, returned when the value is not a
  boolean or the index is invalid.</p>

example: |
  duk_bool_t flag_xyz = duk_get_boolean_default(ctx, 2, 1);  /* default: true */

tags:
  - stack

seealso:
  - duk_get_boolean

introduced: 2.1.0