Function: getFilterCallbackFunctionArgument()
getFilterCallbackFunctionArgument(
expression:Readonly<TSESTree.CallExpression>):Readonly<ArrowFunctionExpression|FunctionExpression> |null
Defined in: _internal/filter-callback.ts:51
Extract the first callback argument from a direct .filter(...) call.
Parametersโ
expressionโ
Readonly<TSESTree.CallExpression>
Candidate call expression to inspect.
Returnsโ
Readonly<ArrowFunctionExpression | FunctionExpression> | null
Callback expression when the call is a supported .filter(...)
invocation and the first argument is an arrow/function expression;
otherwise null.