CIDRNetwork returns a SchemaValidateFunc which tests if the provided value is of type string, is in valid CIDR network notation, and has significant bits between min and max (inclusive).

IntBetween returns a SchemaValidateFunc which tests if the provided value is of type int and is between min and max (inclusive).

StringInSlice returns a SchemaValidateFunc which tests if the provided value is of type string and matches the value of an element in the valid slice will test with in lower case if ignoreCase is true.

StringLenBetween returns a SchemaValidateFunc which tests if the provided value is of type string and has length between min and max (inclusive).