4 files changed, 61 insertions, 1 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/GenHolder.java b/BJC-Utils2/src/main/java/bjc/utils/data/GenHolder.java
index d6266ca..fba801b 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/GenHolder.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/GenHolder.java
@@ -1,5 +1,6 @@
 package bjc.utils.data;
 
+import java.util.function.Consumer;
 import java.util.function.Function;
 
 /**
@@ -69,4 +70,13 @@ public class GenHolder<T> implements IHolder<T> {
 	public <E> E unwrap(Function<T, E> f) {
 		return f.apply(held);
 	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see bjc.utils.data.IHolder#doWith(java.util.function.Consumer)
+	 */
+	public void doWith(Consumer<T> f) {
+		f.accept(held);
+	}
 }
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java b/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java
index b6e752b..ddcb2f6 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java
@@ -1,5 +1,6 @@
 package bjc.utils.data;
 
+import java.util.function.Consumer;
 import java.util.function.Function;
 
 /**
@@ -42,4 +43,11 @@ public interface IHolder<T> {
 	 */
 	public <E> E unwrap(Function<T, E> f);
 
+	/**
+	 * Call a provided function with the value being held
+	 * 
+	 * @param f
+	 *            The function to call
+	 */
+	public void doWith(Consumer<T> f);
 }
 \ No newline at end of file
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/LazyHolder.java b/BJC-Utils2/src/main/java/bjc/utils/data/lazy/LazyHolder.java
index db5b6ef..43dec86 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/LazyHolder.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/lazy/LazyHolder.java
@@ -1,8 +1,10 @@
-package bjc.utils.data;
+package bjc.utils.data.lazy;
 
+import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
+import bjc.utils.data.IHolder;
 import bjc.utils.funcdata.FunctionalList;
 
 /**
@@ -87,4 +89,13 @@ public class LazyHolder<T> implements IHolder<T> {
 		return f.apply(held);
 	}
 
+	@Override
+	public void doWith(Consumer<T> f) {
+		transform((val) -> {
+			f.accept(val);
+
+			return val;
+		});
+	}
+
 }
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/lazy/LazyPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/lazy/LazyPair.java
new file mode 100644
index 0000000..f680ed7
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/lazy/LazyPair.java
@@ -0,0 +1,31 @@
+package bjc.utils.data.lazy;
+
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+import bjc.utils.data.IPair;
+import bjc.utils.data.Pair;
+
+public class LazyPair<L, R> implements IPair<L, R> {
+	private LazyHolder<Pair<L, R>> del;
+
+	@Override
+	public <L2, R2> IPair<L2, R2> apply(Function<L, L2> lf,
+			Function<R, R2> rf) {
+		return del.unwrap((par) -> par.apply(lf, rf));
+	}
+
+	@Override
+	public <E> E merge(BiFunction<L, R, E> bf) {
+		return del.unwrap((par) -> par.merge(bf));
+	}
+
+	@Override
+	public void doWith(BiConsumer<L, R> bc) {
+		del.doWith((par) -> {
+			par.doWith(bc);
+		});
+	}
+
+}