setstate function in react native code example

Example 1: this.setstate is not a function in react native

constructor(props) {
    super(props)
    this.onClick = this.onClick.bind(this)
}

 onClick () {
     this.setState({...})
 }

Example 2: react native setstate object

this.setState({
	lang1:{
		...this.state.lang1,
		name: "myExample"
	}
})