DiagnosticHandler

The type of the diagnostic handler see verrorPrint for arguments

nothrow
alias DiagnosticHandler = bool delegate
(
const ref Loc location
,,
const(char)* header
,
const(char)* messageFormat
,,
const(char)* prefix1
,
const(char)* prefix2
)

Return Value

true if error handling is done, false to continue printing to stderr

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