Method message

crates/c-api/include/wasmtime/trap.hh:124–130

Returns the descriptive message associated with this trap.

  /// Returns the descriptive message associated with this trap.
  std::string message() const {
    wasm_byte_vec_t msg;
    wasm_trap_message(ptr.get(), &msg);
    std::string ret(msg.data, msg.size - 1);
    wasm_byte_vec_delete(&msg);
    return ret;
  }

  /// Returns the trace of WebAssembly frames associated with this trap.
  ///