Function isDeclarationFileName

test/fixtures/snapshot/typescript.js:38859–38861

@internal

(fileName)

    })(IncrementalParser || (IncrementalParser = {}));
    /** @internal */
    function isDeclarationFileName(fileName) {
        return ts.fileExtensionIsOneOf(fileName, ts.supportedDeclarationExtensions);
    }
    ts.isDeclarationFileName = isDeclarationFileName;
    function parseResolutionMode(mode, pos, end, reportDiagnostic) {
        if (!mode) {