Sets the ABL data type for the specified data column, where proType must correspond to one of the valid ABL-specific class constants found in the Progress.Open4GL.Parameter class (see Table 15). The syntax is:
Syntax
static void SetColumnProType(System.Data.DataTable dt, string colName,
int proType)
Where colName is the name of the column in the DataTable.
static void SetColumnProType(System.Data.DataColumn dc, int proType)