Added the is_negative_float() method to the StringUtils module.

diff --git a/src/StringUtils.py b/src/StringUtils.py
index dcb16c12f19f71c229088077eb0c4465ba92ced2..96e07ea12a42430b79cb7f14b9500ad9f283c42c 100644 (file)
--- a/src/StringUtils.py
+++ b/src/StringUtils.py
@@ -12,3 +12,7 @@ def is_float(s):
         return True
     except:
         return False
+
+
+def is_negative_float(s):
+    return (is_float(s) and (float(s) < 0.0))