Added convenience method OverloadData::isSingleArgument(overloads).

2 files changed, 14 insertions, 0 deletions

diff --git a/overloaddata.cpp b/overloaddata.cpp
index 1be83241..3fd86baa 100644
--- a/overloaddata.cpp
+++ b/overloaddata.cpp
@@ -383,6 +383,18 @@ QPair<int, int> OverloadData::getMinMaxArguments(const AbstractMetaFunctionList
     return QPair<int, int>(minArgs, maxArgs);
 }
 
+bool OverloadData::isSingleArgument(const AbstractMetaFunctionList overloads)
+{
+    bool singleArgument = true;
+    foreach (const AbstractMetaFunction* func, overloads) {
+        if (func->arguments().size() - numberOfRemovedArguments(func) > 1) {
+            singleArgument = false;
+            break;
+        }
+    }
+    return singleArgument;
+}
+
 void OverloadData::dumpGraph(QString filename) const
 {
     QFile file(filename);
diff --git a/overloaddata.h b/overloaddata.h
index a0970a2c..decbcfaf 100644
--- a/overloaddata.h
+++ b/overloaddata.h
@@ -75,6 +75,8 @@ public:
 
     static int numberOfRemovedArguments(const AbstractMetaFunction* func, int finalArgPos = -1);
     static QPair<int, int> getMinMaxArguments(const AbstractMetaFunctionList overloads);
+    /// Returns true if all overloads have no more than one argument.
+    static bool isSingleArgument(const AbstractMetaFunctionList overloads);
 
     void dumpGraph(QString filename) const;
     QString dumpGraph() const;