InputField.onEndEdit

Description

The Unity Event to call when editing has ended.

#pragma strict
// Required when Using UI elements.
public class Example {
	public var mainInputField;
	// Checks if there is anything entered into the input field.
	function LockInput(input) {
		if (input.text.Length > 0) {
			Debug.Log("Text has been entered");
		}
		elseif (input.text.Length == 0) {
			Debug.Log("Main Input Empty");
		}
	}
	public function Start() {
		//Passes the main input field into the method when "LockInput" is invoked
		mainInputField.onEndEdit.AddListener(function() {
			LockInput(mainInputField);
		});
	}
}

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

public class Example : MonoBehaviour 
{
	public InputField mainInputField;

	// Checks if there is anything entered into the input field.
	void LockInput(InputField input)
	{
		if (input.text.Length > 0) 
		{
			Debug.Log("Text has been entered");
		}
		else if (input.text.Length == 0) 
		{
			Debug.Log("Main Input Empty");
		}
	}

	public void Start()
	{
		//Adds a listener that invokes the "LockInput" method when the player finishes editing the main input field.
		//Passes the main input field into the method when "LockInput" is invoked
		mainInputField.onEndEdit.AddListener(delegate{LockInput(mainInputField);});
	}
}