How to use the jpush-react-native.setAlias function in jpush-react-native

setAlias() {
		if (this.state.alias !== undefined) {
			JPushModule.setAlias(this.state.alias, () => {
				// console.log('success set alias');
				Alert.alert('success set alias')
			},() => {
				Alert.alert('fail set alias')
				// console.log('fail set alias');
			});
		};
	}

setAlias() {
		if (this.state.alias !== undefined) {
			JPushModule.setAlias(this.state.alias, () => {
				// Alert.alert('成功', '设置alias 成功',[{text: 'OK'}]);
				console.log('success set alias');
			},() => {
				// Alert.alert('失败','设置alias 失败',[{text:'fail'}]);
				console.log('fail set alias');
			});
		};
	},

setAlias() {
		if (this.state.alias !== undefined) {
			JPushModule.setAlias(this.state.alias, () => {
				console.log("Set alias succeed");
			}, () => {
				console.log("Set alias failed");
			});
		}
	}

setAlias() {
		if (this.state.alias !== undefined) {
			JPushModule.setAlias(this.state.alias, (map) => {
				if (map.errorCode === 0) {
					console.log("set alias succeed");
				} else {
					console.log("set alias failed, errorCode: " + map.errorCode);
				}
			});
		}
	}