FlagProperty constructor Null safety
Constructs a FlagProperty with the given descriptions with the specified descriptions.
showName
defaults to false as typically ifTrue and ifFalse should
be descriptions that make the property name redundant.
The showName
and level
arguments must not be null.
Implementation
FlagProperty(
String name, {
required bool? value,
this.ifTrue,
this.ifFalse,
bool showName = false,
Object? defaultValue,
DiagnosticLevel level = DiagnosticLevel.info,
}) : assert(showName != null),
assert(level != null),
assert(ifTrue != null || ifFalse != null),
super(
name,
value,
showName: showName,
defaultValue: defaultValue,
level: level,
);