Added new method to pairs and holders

1 files changed, 17 insertions, 1 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/IPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/IPair.java
index e2ee6a4..a20ff36 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/IPair.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/IPair.java
@@ -14,7 +14,7 @@ import java.util.function.Function;
  * @param <R>
  *            The type stored in the right side of the pair
  */
-public interface IPair<L, R> {
+public interface IPair<L, R>  {
 
 	/**
 	 * Create a new pair by applying the given functions to the left/right.
@@ -35,6 +35,22 @@ public interface IPair<L, R> {
 			Function<R, R2> rightTransformer);
 
 	/**
+	 * Apply a function to the two internal values that returns a new pair.
+	 * 
+	 * Is a monadic bind.
+	 * 
+	 * @param <L2>
+	 *            The new left pair type
+	 * @param <R2>
+	 *            The new right pair type
+	 * @param binder
+	 *            The function to use as a bind
+	 * @return The new pair
+	 */
+	public <L2, R2> IPair<L2, R2>
+			bind(BiFunction<L, R, IPair<L2, R2>> binder);
+
+	/**
 	 * Execute an action with the values of this pair. Has no effect on the
 	 * internal contents
 	 *