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

Single

float 形式的字段值。The field value as a float.

实现

适用于