Function: mapReducer()
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
mapReducer(fn, reducer)
mapReducer<
Value,Acc,From,To,This>(fn,reducer):Reducer<Value,Acc,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• Value
• Acc
• From
• To
• This
Parameters
• fn
• reducer: Readonly<RawReducerWithFinish<Value, Acc, From, This>>
Returns
Reducer<Value, Acc, To>
Defined in
mapReducer(fn)
mapReducer<
From,To>(fn): <Value,Acc,This>(reducer) =>Reducer<Value,Acc,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
Returns
Function
Type Parameters
• Value
• Acc
• This
Parameters
• reducer: Readonly<RawReducerWithFinish<Value, Acc, From, This>>
Returns
Reducer<Value, Acc, To>
Defined in
mapReducer(fn, reducer)
mapReducer<
Value,From,To,This>(fn,reducer):Reducer<Value,To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• Value
• From
• To
• This
Parameters
• fn
• reducer: Readonly<RawReducerWithoutFinish<Value, From, This>>
Returns
Reducer<Value, To, To>
Defined in
mapReducer(fn)
mapReducer<
From,To>(fn): <Value,This>(reducer) =>Reducer<Value,To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
Returns
Function
Type Parameters
• Value
• This
Parameters
• reducer: Readonly<RawReducerWithoutFinish<Value, From, This>>
Returns
Reducer<Value, To, To>
Defined in
mapReducer(fn, reducer)
mapReducer<
Value,From,To,This>(fn,reducer):OptionalReducer<Value,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• Value
• From
• To
• This
Parameters
• fn
• reducer: Readonly<RawOptionalReducerWithFinish<Value, From, This>>
Returns
OptionalReducer<Value, To>
Defined in
mapReducer(fn)
mapReducer<
From,To>(fn): <Value,This>(reducer) =>OptionalReducer<Value,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
Returns
Function
Type Parameters
• Value
• This
Parameters
• reducer: Readonly<RawOptionalReducerWithFinish<Value, From, This>>
Returns
OptionalReducer<Value, To>
Defined in
mapReducer(fn, reducer)
mapReducer<
From,To,This>(fn,reducer):OptionalReducer<To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
• This
Parameters
• fn
• reducer: Readonly<RawOptionalReducerWithoutFinish<From, This>>
Returns
OptionalReducer<To, To>
Defined in
mapReducer(fn)
mapReducer<
From,To>(fn): <This>(reducer) =>OptionalReducer<To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
Returns
Function
Type Parameters
• This
Parameters
• reducer: Readonly<RawOptionalReducerWithoutFinish<From, This>>
Returns
OptionalReducer<To, To>
Defined in
mapReducer(fn, reducer)
mapReducer<
From,To>(fn,reducer):OptionalReducer<To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
• reducer: FunctionReducer<From>
Returns
OptionalReducer<To, To>
Defined in
mapReducer(fn)
mapReducer<
From,To>(fn): (reducer) =>OptionalReducer<To,To>
Returns a Reducer or OptionalReducer equivalent to reducer
except its final value is transformed using fn.
Type Parameters
• From
• To
Parameters
• fn
Returns
Function
Parameters
• reducer: FunctionReducer<From>
Returns
OptionalReducer<To, To>