共用方式為


AbstractWindowedCursor.IsNull(Int32) Method

Definition

Returns true if the value in the indicated column is null.

[Android.Runtime.Register("isNull", "(I)Z", "GetIsNull_IHandler")]
public override bool IsNull (int columnIndex);
[<Android.Runtime.Register("isNull", "(I)Z", "GetIsNull_IHandler")>]
override this.IsNull : int -> bool

Parameters

columnIndex
Int32

the zero-based index of the target column.

Returns

Attributes

Remarks

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to