request

Requests data with the possibility of adding restrictions. User input is stripped of the line terminator before processing is attempted.

bool

request

(

dataT

restrictionCheckerT

)

(

restrictionCheckerT restriction = (

dataT foo

)

if (

staticIndexOf!(dataT, requestSupportedTypes) != -1 &&

isCallable!restrictionCheckerT

Parameters!restrictionCheckerT.length == 1

is(Parameters!restrictionCheckerT[0] : dataT)

is(ReturnType!restrictionCheckerT == bool)

)

in { assert (requestMsg !is null); assert (dataDestination !is null); assert (restriction !is null); }

Parameters

dataDestination: Type: dataT*
pointer where the input data is to be stored, if the input can be converted and satifsties restriction.
restriction: Type: restrictionCheckerT
a callable item that takes a single dataT argument and returns whether it is valid or not. Use it to add additional restrictions onto the data being requested.

Type: bool

whether or not the input data is valid. If false, no writing has been performed into dataDestination.