OdbcDataReader::GetFloat Method (Int32)
Gets the value of the specified column as a single-precision floating-point number.
Assembly: System.Data (in System.Data.dll)
Parameters
- i
-
Type:
System::Int32
The zero-based column ordinal.
Return Value
Type: System::SingleThe value of the specified column as a single-precision floating-point number.
Implements
IDataRecord::GetFloat(Int32)| Exception | Condition |
|---|---|
| InvalidCastException | The specified cast is not valid. |
Conversions are performed based on the underlying capabilities of the ODBC driver. If the conversion is not supported then the method call will fail.
Call IsDBNull to look for null values before calling this method.
Available since 1.1
OdbcDataReader Class
System.Data.Odbc Namespace
Working with DataReaders