UnityEngine.TextEditor.DeleteSelection C# (CSharp) Method

        public bool DeleteSelection()
        {
            if (this.cursorIndex == this.selectIndex)
            {
                return false;
            }
            if (this.cursorIndex < this.selectIndex)
            {
                this.m_Content.text = this.text.Substring(0, this.cursorIndex) + this.text.Substring(this.selectIndex, this.text.Length - this.selectIndex);
                this.selectIndex = this.cursorIndex;
            }
            else
            {
                this.m_Content.text = this.text.Substring(0, this.selectIndex) + this.text.Substring(this.cursorIndex, this.text.Length - this.cursorIndex);
                this.cursorIndex = this.selectIndex;
            }
            this.ClearCursorPos();
            return true;
        }