* add function to check whether a token parameter would give us a string

[citadel.git] / webcit / subst.h

diff --git a/webcit/subst.h b/webcit/subst.h
index 7053a4936f921a9c3431ed4d48ac65ae5bfaf73c..ca4842c20c2fb46fb4afcde3510cbb827d6cf85d 100644 (file)
--- a/webcit/subst.h
+++ b/webcit/subst.h
@@ -211,6 +211,14 @@ void GetTemplateTokenString(StrBuf *Target,
                            int N,
                            const char **Value, 
                            long *len);
+/**
+ * @return whether @ref GetTemplateTokenString would be able to give you a string
+ */
+int HaveTemplateTokenString(StrBuf *Target, 
+                           WCTemplputParams *TP,
+                           int N,
+                           const char **Value, 
+                           long *len);