Get the width of text component content

Text The component already has text content

// The required length of a line of text 
Debug.Log(text.preferredWidth);// According to the text   Recommended preferred width 

Text Component has no text content Get width in advance

int CalucalateTextContenWidth(Font font, string content, int fontSize, FontStyle fontStyle)
{
    
    font.RequestCharactersInTexture(content, fontSize, fontStyle);
    int width = 0;
    CharacterInfo characterInfo;
    // Read the information of each character 
    for (int i = 0; i < content.Length; i++)
    {
    
        font.GetCharacterInfo(content[i], out characterInfo, fontSize, fontStyle);
        width += characterInfo.advance;
    }
    return width;
}