Reputation: 1443
I need to check if a database field contains a numeric value in it. Here is some pseudo code:
if {myField} is numeric
// do something
else
// do something else
I'm looking for a function that will allow me to do the check '{myField} is numeric'.
To help, here are some possible values for {myField} and what the result should be:
{myField} = '' returns false
{myField} = 'abc123' returns false
{myField} = '123abc' returns false
{myField} = '123' returns true
Upvotes: 4
Views: 27885
Reputation: 86872
Using Crystal Syntax
NumericText({field}) //Returns a Boolean
Using Basic Syntax
IsNumeric({field}) //Returns a Boolean
Upvotes: 13