- Returns true if the variable passed to this function is an Integer or
- a decimal (base 10) integer in String form. The string may
- start with a '-' (minus). A value of '0' is allowed, but a leading '0' digit may not
- be followed by other digits as this indicates that the value is octal (base 8).
+ @summary
+ **Deprecated:** Returns true if the variable passed to this function is an Integer or
+ a decimal (base 10) integer in String form.
+
+ The string may start with a '-' (minus). A value of '0' is allowed, but a leading '0'
+ digit may not be followed by other digits as this indicates that the value is octal (base 8).