HMEventTrigger.CreatePredicateForEvaluatingTrigger 方法

定义

命名空间:

HomeKit

程序集:

Xamarin.iOS.dll

重载

CreatePredicateForEvaluatingTrigger(HMCharacteristic, NSPredicateOperatorType, NSObject)	工厂方法，用于创建一个 NSPredicate ，该方法使用 operatorType针对 计算 characteristicvalue 。
CreatePredicateForEvaluatingTrigger(HMPresenceEvent)

CreatePredicateForEvaluatingTrigger(HMCharacteristic, NSPredicateOperatorType, NSObject)

工厂方法，用于创建一个 NSPredicate ，该方法使用 operatorType针对 计算 characteristicvalue 。

[Foundation.Export("predicateForEvaluatingTriggerWithCharacteristic:relatedBy:toValue:")]
public static Foundation.NSPredicate CreatePredicateForEvaluatingTrigger (HomeKit.HMCharacteristic characteristic, Foundation.NSPredicateOperatorType operatorType, Foundation.NSObject value);

static member CreatePredicateForEvaluatingTrigger : HomeKit.HMCharacteristic * Foundation.NSPredicateOperatorType * Foundation.NSObject -> Foundation.NSPredicate

参数

characteristic

HMCharacteristic

要 HMCharacteristic 监视的 。

operatorType

NSPredicateOperatorType

NSPredicateOperatorType用于将 与 进行比较characteristic的 value。

value

NSObject

要与 进行比较的值 characteristic。

返回

NSPredicate

属性

ExportAttribute

CreatePredicateForEvaluatingTrigger(HMPresenceEvent)

[Foundation.Export("predicateForEvaluatingTriggerWithPresence:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 4, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static Foundation.NSPredicate CreatePredicateForEvaluatingTrigger (HomeKit.HMPresenceEvent presenceEvent);

static member CreatePredicateForEvaluatingTrigger : HomeKit.HMPresenceEvent -> Foundation.NSPredicate

参数

presenceEvent

HMPresenceEvent

返回

NSPredicate

属性

ExportAttribute IntroducedAttribute