ExpandingSliverPersistentHeaderDelegate class abstract

The delegate that is provided to ExpandingSliverPersistentHeader.

Properties

hashCode → int
The hash code for this object.
no setterinherited
maxExtent → double
no setter
minExtent → double
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

build(BuildContext context, double shrinkOffset) → Widget
This acts exactly like SliverPersistentHeaderDelegate.build() but with the difference that shrinkOffset might be negative, in which case, this widget exceeds maxExtent.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited