DbUpdatableDataRecord.GetFloat(Int32) 方法
定义
检索 float 形式的字段值。Retrieves the field value as a float.
public:
override float GetFloat(int ordinal);
public override float GetFloat (int ordinal);
override this.GetFloat : int -> single
Public Overrides Function GetFloat (ordinal As Integer) As Single
参数
- ordinal
- Int32
字段的序号。The ordinal of the field.
返回
float 形式的字段值。The field value as a float.