Gets the regular expression that is used to evaluate password complexity.
Assembly: WebMatrix.WebData (in WebMatrix.WebData.dll)
The complexity (strength) of a password can be checked by using a regular expression. For example, the regular expression can check that the password contains non-alphanumeric characters. The property is set in the application configuration file (Web.config) using the passwordStrengthRegularExpression attribute of the membership configuration element.