Added Value#isPresent

GitRowin · GitRowin · commit dd28e982abc8 · 2021-06-01T20:44:57.000+02:00
diff --git a/jooby/src/main/java/io/jooby/Value.java b/jooby/src/main/java/io/jooby/Value.java
@@ -324,6 +324,15 @@ default boolean isMissing() {
     return this instanceof MissingValue;
   }
 
+  /**
+   * True for present values.
+   *
+   * @return True for present values.
+   */
+  default boolean isPresent() {
+    return !isMissing();
+  }
+
   /**
    * True if this value is an array/sequence (not single or hash).
    *
