public abstract class DoubleSimpleFunction extends Delegate
double
and returns a double.Modifier and Type | Class and Description |
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static interface |
DoubleSimpleFunction.Function
A functional interface for the containing delegate type.
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Constructor and Description |
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DoubleSimpleFunction()
Creates a new instance of this delegate.
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DoubleSimpleFunction(Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke a static method on a class.
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DoubleSimpleFunction(Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke an instance method on a class instance.
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Modifier and Type | Method and Description |
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abstract double |
invoke(double variable)
A delegate that takes a
double and returns a double. |
static DoubleSimpleFunction |
of(DoubleSimpleFunction.Function f)
Create a delegate for the given interface.
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static DoubleSimpleFunction |
of(DoubleSimpleFunction.Function f,
Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
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static DoubleSimpleFunction |
of(DoubleSimpleFunction.Function f,
Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
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public DoubleSimpleFunction()
public DoubleSimpleFunction(@Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetObject
- The class instance on which the delegate will invoke the method.methodName
- The name of the instance method.methodParameterClasses
- The type of the parameters of the instance method.public DoubleSimpleFunction(@Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetClass
- The class that defines the method.methodName
- The name of the static method.methodParameterClasses
- The type of the parameters of the static method.public abstract double invoke(double variable)
double
and returns a double.variable
- The Variable.@Nonnull public static DoubleSimpleFunction of(@Nonnull DoubleSimpleFunction.Function f)
f
- The function which will be invoked.@Nonnull public static DoubleSimpleFunction of(@Nonnull DoubleSimpleFunction.Function f, @Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f
- The function which will be invoked.targetObject
- The class instance on which the delegate will invoke the method.methodName
- The name of the instance method.methodParameterClasses
- The type of the parameters of the instance method.@Nonnull public static DoubleSimpleFunction of(@Nonnull DoubleSimpleFunction.Function f, @Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f
- The function which will be invoked.targetClass
- The class that defines the method.methodName
- The name of the static method.methodParameterClasses
- The type of the parameters of the static method.