Interface BooleanFunction1<A>
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- Type Parameters:
A
- type of the first parameter
- All Superinterfaces:
ConstraintFunction
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface BooleanFunction1<A> extends ConstraintFunction
A helper function used to define constraints which involves one parameter.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description boolean
apply(A a)
Checks whether the value give for the parameter is allowed.default boolean
check(List<?> arguments)
Checks whether the given values are a valid combination or one which should not appear.
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Method Detail
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check
default boolean check(List<?> arguments)
Description copied from interface:ConstraintFunction
Checks whether the given values are a valid combination or one which should not appear.- Specified by:
check
in interfaceConstraintFunction
- Parameters:
arguments
- the values- Returns:
true
iff the values form a valid combination
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apply
boolean apply(A a)
Checks whether the value give for the parameter is allowed.- Parameters:
a
- the value for the first parameter- Returns:
- whether the value is allowed
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