memberValidation property
Gets or sets the predicate that determines whether or not a Part may become a member of this group. If this is non-null, the predicate is called in addition to any CommandHandler#memberValidation predicate.
The default predicate is null, which is equivalent to simply returning true. The first argument will be this Group. The second argument will be a Part, typically a Node, but will not be a Link or an Adornment.
The function, if supplied, must not have any side-effects.
Implementation
_i2.bool Function(
_i3.Group,
_i3.Part,
)? get memberValidation => (
_i3.Group p0,
_i3.Part p1,
) =>
_i4.callMethod(
_i4.getProperty(
this,
'memberValidation',
),
r'call',
[
this,
p0,
p1,
],
);