Added len() function

5a6aa491 · Wenzel Jakob · 1a060fd7 · 5a6aa491
Commit 5a6aa491 authored Apr 13, 2016 by Wenzel Jakob
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include/pybind11/pytypes.h include/pybind11/pytypes.h +7 -0

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--- a/include/pybind11/pytypes.h
+++ b/include/pybind11/pytypes.h
@@ -461,4 +461,11 @@ public:
    }
 };

+inline size_t len(handle h) {
+    ssize_t result = PyObject_Length(h.ptr());
+    if (result < 0)
+        pybind11_fail("Unable to compute length of object");
+    return (size_t) result;
+}
+
 NAMESPACE_END(pybind11)