Function updatePropertySignature

test/fixtures/snapshot/typescript.js:23289–23296

(node, modifiers, name, questionToken, type)

        }
        // @api
        function updatePropertySignature(node, modifiers, name, questionToken, type) {
            return node.modifiers !== modifiers
                || node.name !== name
                || node.questionToken !== questionToken
                || node.type !== type
                ? update(createPropertySignature(modifiers, name, questionToken, type), node)
                : node;
        }
        // @api
        function createPropertyDeclaration(decorators, modifiers, name, questionOrExclamationToken, type, initializer) {
            var node = createBaseVariableLikeDeclaration(167 /* SyntaxKind.PropertyDeclaration */, decorators, modifiers, name, type, initializer);