I have a string and a list of strings. I want to know if the list contains the string by ignoring the case
<p>I have a string and a list of strings. I want to know if the list contains the string by ignoring the case.</p>

<p>Example:"Google","GOOGLE","GOoGLe","GooglE" should be treated as equal</p>

<p>Please provide the code snippet?</p>
