len
Description
Returns the length of the argument, which may be a string or a dataset. If the argument is a string, it returns the number of characters in the string. If the argument is a dataset, it returns the number of rows in the dataset. Will return zero if the argument is null.
Syntax
len( value )
Examples
len(
"Hello World"
)
//returns 11
len({Root Container.Table.data})
//returns the number of rows in the table.