Package com.opencsv.bean.function
Interface AccessorInvoker<T,R>
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- Type Parameters:
T
- The type of the object from which the value should be retrievedR
- The type of the return value
- 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 AccessorInvoker<T,R>
Functional interface for accessing a value from a field.The field must be part of the code created for this functional interface, as there is no way to pass the field in during invocation.
This interface is almost identical to
Function
save the exceptions thrown, which is the reason for its existence.- Since:
- 5.0
- Author:
- Andrew Rucker Jones
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description R
invoke(T object)
Invoke the code to retrieve a value from a field.
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Method Detail
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invoke
R invoke(T object) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException
Invoke the code to retrieve a value from a field.- Parameters:
object
- The object from which the value of the field should be retrieved- Returns:
- The value of the field from the given object
- Throws:
java.lang.IllegalAccessException
- If retrieval causes a problemjava.lang.reflect.InvocationTargetException
- If retrieval causes a problem
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