RAD Studio VCL Reference
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TriggerReadRow.GetDouble Method (int)
TriggerReadRow Class | TriggerReadRow Members | Borland.Data.DataStore Namespace | Description | See Also
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Returns the double value of a given column.

Pascal
function GetDouble(columnName: string): double;
function GetDouble(ordinal: Integer): double;
C++
double GetDouble(string columnName);
double GetDouble(int ordinal);
Description

GetDouble has several forms, depending on the input parameter:

  • Returns the double value of a given column. The parameter columnName is the name of the column containing the wanted value.
  • Returns the double value of a given column. The parameter ordinal is the ordinal of the column containing the wanted value.

 

See Also
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