fx-flow v0.7.0 / flow / mapErr
Function: mapErr()
mapErr(fn, result)
mapErr<
A,R>(fn,result):ReturnValue<A,R>
Type parameters
• A
• R extends MaybePromise<string>
Parameters
• fn
• result: Result<A>
Returns
ReturnValue<A, R>
Source
packages/core/src/flow/mapErr.ts:18
mapErr(fn)
mapErr<
A,R>(fn): (result) =>ReturnValue<A,R>
Type parameters
• A
• R extends MaybePromise<string>
Parameters
• fn
Returns
Function
Parameters
• result: Result<A>
Returns
ReturnValue<A, R>