https://trust-lang.net/en/tags/references/ Recent content in References on TrustLang Hugo en https://trust-lang.net/en/docs/operators/with/ Mon, 01 Jan 0001 00:00:00 +0000 https://trust-lang.net/en/docs/operators/with/ <p>The single statement for capturing a reference and synchronizing access to an object (<code>*ref</code>, <code>*ref(...)</code>) is executed for one action. Capturing a reference/synchronization object is a relatively slow operation, so performing it for each action is inefficient. The <strong>context manager</strong> (<code>with</code>) captures several references/objects at once and performs a group of actions under a common lock, and also serves for <strong>automatic resource release (RAII)</strong> when leaving the block.</p> <p>In the base syntax — the operator <code>**( ... )</code>; in DSL it corresponds to the macro <code>@with</code> (see <a href="https://trust-lang.net/en/docs/syntax/macros/">Keyword syntax (DSL)</a>). Comparison of the notation forms using the example of capturing-locking a reference:</p>