/ - Diff - Application: gvSIG desktop - gvSIG

Revision 44889

         public Function date_diff(Value datefield, Value valueToSubst, Value date);
         public Function extract(Value datefield, Value source);
         public String build(Formatter<Value> formatter);
         public String build();
+    }

         @Override
         public String toString() {
             if (this.value == null) {
                 return "";
+            }
             return this.value.toString();
+        }
         @Override
         public String toString(Formatter<Value> formatter) {
             if (this.value == null) {
                 return "";
+            }
             return this.value.toString(formatter);
+        }
         @Override
         public String build() {
             if (this.value == null) {
                 return null;
+            }
             return this.value.toString();
+        }
         @Override
         public String build(Formatter<Value> formatter) {
             if (this.value == null) {
                 return null;
+            }
             return this.value.toString(formatter);
+        }
         @Override
         public Value toValue(String expression) {

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