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Class COM.objectspace.jgl.functions.SelectFirst 

java.lang.Object
   |
   +----COM.objectspace.jgl.functions.SelectFirst
public final class SelectFirst
extends Object
implements UnaryFunction
SelectFirst is a unary function that assumes that its operand is a Pair and returns its first instance variable.

See Also:
SelectSecond

Constructor Index

o SelectFirst()

Method Index

o execute(Object)
Return the first instance variable of my operand.

Constructors

o SelectFirst 
 public SelectFirst()

Methods

o execute 
 public Object execute(Object object)
Return the first instance variable of my operand.

Parameters:
object - The operand, which must be an instance of Pair.
Returns:
object.first 
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