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Function std.typecons.Nullable.toString
Gives the string "Nullable.null"
if isNull
is true
. Otherwise, the
result is equivalent to calling std
on the
underlying value.
string toString();
string toString() const;
void toString(W)
(
ref W writer,
scope const ref FormatSpec!char fmt
)
if (isOutputRange!(W, char));
void toString(W)
(
ref W writer,
scope const ref FormatSpec!char fmt
) const
if (isOutputRange!(W, char));
Parameters
Name | Description |
---|---|
writer | A char accepting
output range |
fmt | A std which is used to represent
the value if this Nullable is not null |
Returns
Authors
Andrei Alexandrescu, Bartosz Milewski, Don Clugston, Shin Fujishiro, Kenji Hara
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.