Function isOptionalChain

isOptionalChain(
    node: tsc.Node,
): node is
    | PropertyAccessChain
    | ElementAccessChain
    | CallChain
    | NonNullChain
Parameters
- node: tsc.Node
Returns node is PropertyAccessChain | ElementAccessChain | CallChain | NonNullChain
- Defined in node_modules/.pnpm/@ts-morph+common@0.25.0/node_modules/@ts-morph/common/lib/typescript.d.ts:8670