InputField.text

Description

The current value of the input field.

Note that null is invalid value for InputField.text.

#pragma strict
// Required when Using UI elements.
public class Example {
    public var mainInputField;
    public function Start() {
        mainInputField.text = "Enter Text Here...";
    }
}

using UnityEngine;
using System.Collections;
using UnityEngine.UI; // Required when Using UI elements.

public class Example : MonoBehaviour
{
    public InputField mainInputField;

    public void Start()
    {
        mainInputField.text = "Enter Text Here...";
    }
}