UnityEngine.MaterialPropertyBlock.SetTexture C# (CSharp) Method

        public extern void SetTexture(int nameID, Texture value);
        /// <summary>

 public void UpdatePropertyBlock()
 {
     MaterialPropertyBlock propBlock = new MaterialPropertyBlock();
     render.GetPropertyBlock(propBlock);
     propBlock.SetTexture("_MainTex", maskSprite.texture);
     propBlock.SetTexture("_SprTex", springSprite);
     propBlock.SetTexture("_SumTex", summerSprite);
     propBlock.SetTexture("_AutTex", autumnSprite);
     propBlock.SetTexture("_WinTex", winterSprite);
     render.SetPropertyBlock(propBlock);
 }