Function cast

test/fixtures/snapshot/typescript.js:1844–1848

(value, test)

    }
    ts.tryCast = tryCast;
    function cast(value, test) {
        if (value !== undefined && test(value))
            return value;
        return ts.Debug.fail("Invalid cast. The supplied value ".concat(value, " did not pass the test '").concat(ts.Debug.getFunctionName(test), "'."));
    }
    ts.cast = cast;
    /** Does nothing. */
    function noop(_) { }