textinput 에 text 삭제하는 방법

 

state = {
	  v: ""
  };

_changeText = v => {
	this.setState({ v });
};

clear = () => {
	this.textInputRef.clear();
}

render() {
	return (

  <TextInput
    ref={ref => this.textInputRef = ref}
    value={this.state.v}
    onChangeText={this._changeText}
      />
  </View>

	);
}