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# lrvtc.columnSize

Returns the number of fields that contain data in a column.

Example | Global Functions

## Syntax

    lrvtc.columnSize ( columnname );

## Arguments

name | Comments
--- | ---
columnname | The name of the column.

lrvtc.columnSize returns the number of fields that contain data in the specified column. An empty string ("") is considered data.

## Return Values

The number of fields containing data in the column.

## Parameterization

All string input arguments can be passed using standard parameterization.

## Example

        var colsize;
        ...
        colsize = lrvtc.columnSize("C_ID");
        lr.logMessage("column size of C_ID="+ colsize);

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