Version: 2018.2
public bool shouldHideMobileInput ;

説明

モバイルキーボードの入力は非表示にするべきです。

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

public class Example : MonoBehaviour { public InputField mainInputField;

public void Start() { //This setting can be toggled in the inspector. mainInputField.shouldHideMobileInput = true; } }