共用方式為


Integer.Signum(Int32) Method

Definition

Returns the signum function of the specified int value.

[Android.Runtime.Register("signum", "(I)I", "")]
public static int Signum (int i);
[<Android.Runtime.Register("signum", "(I)I", "")>]
static member Signum : int -> int

Parameters

i
Int32

the value whose signum is to be computed

Returns

the signum function of the specified int value.

Attributes

Remarks

Returns the signum function of the specified int value. (The return value is -1 if the specified value is negative; 0 if the specified value is zero; and 1 if the specified value is positive.)

Added in 1.5.

Java documentation for java.lang.Integer.signum(int).

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