Package cern.colt.function
Interface LongObjectProcedure<T>
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public interface LongObjectProcedure<T>
Interface that represents a procedure object: a procedure that takes two arguments and does not return a value.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
apply(long first, T second)
Applies a procedure to two arguments.
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Method Detail
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apply
boolean apply(long first, T second)
Applies a procedure to two arguments. Optionally can return a boolean flag to inform the object calling the procedure.Example: forEach() methods often use procedure objects. To signal to a forEach() method whether iteration should continue normally or terminate (because for example a matching element has been found), a procedure can return
false
to indicate termination andtrue
to indicate continuation.- Parameters:
first
- first argument passed to the procedure.second
- second argument passed to the procedure.- Returns:
- a flag to inform the object calling the procedure.
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