RangeTextCount() returns the number of text values in an expression or field.
Syntax:
RangeTextCount(first_expr {, Expression})
Return data type: integer
Arguments:
The argument expressions of this function may contain inter-record functions with a third optional parameter, which in themselves return a range of values.
| Argument | Description |
|---|---|
| first_expr | The expression or field containing the data to be measured. |
| Expression | Optional expressions or fields containing the range of data to be measured. |
Examples and results:
| Examples | Results |
|---|---|
| RangeTextCount (1,2,4) |
Returns 0 |
| RangeTextCount (5,'abc') | Returns 1 |
| RangeTextCount (null( )) |
Returns 0 |
Example with expression:
RangeTextCount (Above(MaxString(MyField),0,3))
Returns the number of text values within the three results of the MaxString(MyField) function evaluated over the current row and two rows above the current row.
Data used in examples:
| MyField |
MaxString(MyField) |
RangeTextCount(Above(Sum(MyField),0,3)) |
|---|---|---|
| 10 |
10 |
0 |
| abc | abc | 1 |
| 8 | 8 | 1 |
| def | def | 2 |
| xyz | xyz | 2 |
| 9 | 9 | 2 |
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