org.pfsw.reflect
Interface IValueHolder<T>

All Known Implementing Classes:

BigDecimalFieldProxy, FieldProxy, IntegerFieldProxy, LongFieldProxy, NumericFieldProxy

public interface IValueHolder<T>

A generic interface to a single value held by another object. is the type of the held object.

get

T get()

Returns the current value (might be null).

set

void set(T value)

Sets the current value.

Parameters:

value - The new value (might be null).

isNull

boolean isNull()

Returns whether or not the underlying value is null.

isPresent

boolean isPresent()

Returns whether or not the underlying value is not null.