IDataRecord.GetFloat(Int32) 方法

定义

获取指定字段的单精度浮点数。Gets the single-precision floating point number of the specified field.

public:
 float GetFloat(int i);
public float GetFloat (int i);
abstract member GetFloat : int -> single
Public Function GetFloat (i As Integer) As Single

参数

i
Int32

要查找的字段的索引。The index of the field to find.

返回

Single

指定字段的单精度浮点数。The single-precision floating point number of the specified field.

例外

传递的索引位于 0 至 FieldCount 的范围之外。The index passed was outside the range of 0 through FieldCount.

适用于