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-rw-r--r--mu4e/mu4e-vars.el7
1 files changed, 7 insertions, 0 deletions
diff --git a/mu4e/mu4e-vars.el b/mu4e/mu4e-vars.el
index a1753ad..f3cd253 100644
--- a/mu4e/mu4e-vars.el
+++ b/mu4e/mu4e-vars.el
@@ -379,6 +379,13 @@ Note that when using the gnus-based view, you only have access to
a limited set of message fields: only the ones used in the
header-view, not including, for instance, the message body.")
+(defun mu4e--valid-header-p (symbol)
+ "Is SYMBOL a valid mu4e header?
+This means its either one of the build-in or user-specified headers."
+ (assoc symbol (append mu4e-header-info mu4e-header-info-custom)))
+
+
+
;;; Internals
(defvar-local mu4e~headers-view-win nil