Function: getTypeCheckerBaseTypes()

function getTypeCheckerBaseTypes(
    checker: Readonly<ts.TypeChecker>,
    type: Readonly<ts.Type>
): readonly BaseType[] | undefined;

Defined in: _internal/type-checker-compat.ts:75

Read checker.getBaseTypes when the host TypeScript version provides it.

Parameters

checker

Readonly<ts.TypeChecker>

TypeScript type checker.

type

Readonly<ts.Type>

Candidate type.

Returns

readonly BaseType[] | undefined

Base types when available; otherwise undefined.