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--- dev:v3:gui_api:toolbar:toolbarbutton [2020/07/07 09:05] – jedi18
+++ dev:v3:gui_api:toolbar:toolbarbutton [2020/07/07 09:06] (current) – jedi18
@@ Line 22: / Line 22: @@
 ----
+===== Add Callback =====
+----
+==== Description ====
+Add lua function callback to be called when the toolbar button is clicked. Multiple callbacks can be added. Callbacks can also be named callbacks i.e. associated with a name so that it can be later removed by use of the name.
+  * Lua Callback - //kaguya::LuaRef//
+  * Callback name - //string// , Lua Callback - //kaguya::LuaRef//
+==== Examples ====
+  * <code lua> button1:addCallback(function() run_command("LINE") end) </code>
+  * <code lua> button1:addCallback("message_callback", function() message("Test") end) </code>
+----
+===== Remove Callback =====
+----
+==== Description ====
+Remove lua function called associated with the given name. Only named callbacks can be removed.
+  * Callback name - //string//
+==== Examples ====
+  * <code lua> button1:removeCallback("message_callback") </code>
+----
 ===== Set tooltip =====

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