ValueHolder
ValueHolder inherits from Model and defines the instance variable value. It has a subclass: ScrollValueHolder.
ValueHolders hold a single value, and trigger a #value update when the value is set.
The #value update may be overridden by sending #setValue: instead of #value.
Methods defined in ValueHolder:
Methods for accessing:
- setValue: newValue
Set without triggering an update.
- value
- value: newValue
Pocket Smalltalk Documentation