+ ENABLE_SELECTION = INPUT_OUTLINE + 3,
+
+ /**
+ * @brief Sets the placeholder : text, color, font family, font style, point size, and pixel size.
+ *
+ * @code
+ * Property::Map propertyMap;
+ * propertyMap["placeholderText"] = "Setting Placeholder Text";
+ * propertyMap["placeholderTextFocused"] = "Setting Placeholder Text Focused";
+ * propertyMap["placeholderColor"] = Color::RED;
+ * propertyMap["placeholderFontFamily"] = "Arial";
+ * propertyMap["placeholderPointSize"] = 12.0f;
+ *
+ * Property::Map fontStyleMap;
+ * fontStyleMap.Insert( "weight", "bold" );
+ * fontStyleMap.Insert( "width", "condensed" );
+ * fontStyleMap.Insert( "slant", "italic" );
+ * propertyMap["placeholderFontStyle"] = fontStyleMap;
+ *
+ * field.SetProperty( DevelTextField::Property::PLACEHOLDER, propertyMap );
+ * @endcode
+ *
+ * @details name "placeholder", type MAP
+ */
+ PLACEHOLDER = INPUT_OUTLINE + 4