nix_bindings::bindings

Function nix_create_external_value

Source 
pub unsafe extern "C" fn nix_create_external_value(
    context: *mut nix_c_context,
    desc: *mut NixCExternalValueDesc,
    v: *mut c_void,
) -> *mut ExternalValue
Expand description

Create an external value, that can be given to nix_init_external Owned by the GC. Use nix_gc_decref when you’re done with the pointer.

§Arguments

  • context [out] - Optional, stores error information
  • desc [in] - a NixCExternalValueDesc, you should keep this alive as long as the ExternalValue lives
  • v [in] - the value to store

§Returns

external value, owned by the garbage collector

§See also

nix_init_external