name: duk_get_context_default

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

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

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

  <div include="default-pointer-validity.html" />

example: |
  duk_context *target_ctx;

  target_ctx = duk_get_context_default(ctx, 2, default_ctx);

tags:
  - stack
  - borrowed

seealso:
  - duk_get_context

introduced: 2.1.0