Applies to
TCHMcustomTable

Declaration
function ColumnType(ColumnIndex: Integer): LongInt;

Description
This integer can be compared with the global constants __CHM_STRING_TYPE, __CHM_INTEGER_TYPE, __CHM_DOUBLE_TYPE, __CHM_DATE_TIME_TYPE to determine the data type.

See http://www.interfaceware.com/manual/table_properties.html for more information on table data types.