get key space unity code example

Example 1: get key unity

if(Input.GetKey(KeyCode.Space))
{
	//do somthing
}

Example 2: if get key down unity

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void Update()
    {
        if (Input.GetKeyDown("space"))
        {
            print("space key was pressed");
        }
    }
}

Example 3: unity getkey keycode

Input.GetKey(KeyCode.Space))