From 7a5e47b598a67621a46f86a28bfa03ee02181d6a Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Mon, 26 Oct 2020 10:04:59 -0700
Subject: [PATCH] Add TabbedPanels.HasTab

---
 tabbedpanels.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tabbedpanels.go b/tabbedpanels.go
index d0a8f38..e0e5bac 100644
--- a/tabbedpanels.go
+++ b/tabbedpanels.go
@@ -88,6 +88,19 @@ func (t *TabbedPanels) RemoveTab(name string) {
 	t.updateAll()
 }
 
+// HasTab returns true if a tab with the given name exists in this object.
+func (t *TabbedPanels) HasTab(name string) bool {
+	t.RLock()
+	defer t.RUnlock()
+
+	for _, panel := range t.panels.panels {
+		if panel.Name == name {
+			return true
+		}
+	}
+	return false
+}
+
 // SetCurrentTab sets the currently visible tab.
 func (t *TabbedPanels) SetCurrentTab(name string) {
 	t.Lock()