add hasKey() methods

benfry · benfry · commit dd1bafa6ef2a · 2013-04-28T15:13:51.000-04:00
diff --git a/core/src/processing/data/FloatDict.java b/core/src/processing/data/FloatDict.java
@@ -246,6 +246,11 @@ public void set(String key, int amount) {
   }
 
 
+  public boolean hasKey(String key) {
+    return index(key) != -1;
+  }
+
+
 //  /** Increase the value of a specific key by 1. */
 //  public void inc(String key) {
 //    inc(key, 1);
diff --git a/core/src/processing/data/IntDict.java b/core/src/processing/data/IntDict.java
@@ -235,6 +235,11 @@ public void set(String key, int amount) {
   }
 
 
+  public boolean hasKey(String key) {
+    return index(key) != -1;
+  }
+
+
   /** Increase the value of a specific key by 1. */
   public void increment(String key) {
     add(key, 1);
diff --git a/core/src/processing/data/StringDict.java b/core/src/processing/data/StringDict.java
@@ -215,6 +215,11 @@ public int index(String what) {
   }
 
 
+  public boolean hasKey(String key) {
+    return index(key) != -1;
+  }
+
+
   protected void create(String key, String value) {
     if (count == keys.length) {
       keys = PApplet.expand(keys);
