flatMap.flatMap

The actual flatMap function.

template flatMap(alias fun)

flatMap

(

T

E1

)

(

Expected!(T, E1) self

)

if (

is(typeof(fun(self.value)) == Expected!(U, E2),

U

E2

) &&

is(E1 : E2)

)

Parameters

self: Type: Expected!(T, E1)
an Expected object

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expectations flatMap functions

flatMap