public static boolean isRGBAColorValue (@Nullable final String sValue)
  {
    final String sRealValue = StringHelper.trim (sValue);
    return StringHelper.hasText (sRealValue) &&
           sRealValue.startsWith (CCSSValue.PREFIX_RGBA) &&
           RegExHelper.stringMatchesPattern (PATTERN_RGBA, sRealValue);
  }
public static boolean isRGBAColorValue ( @ Nullable final String sValue ) { final String sRealValue = StringHelper . trim ( sValue ) ; return StringHelper . hasText ( sRealValue ) && sRealValue . startsWith ( CCSSValue . PREFIX_RGBA ) && RegExHelper . stringMatchesPattern ( PATTERN_RGBA , sRealValue ) ; }
Check if the passed String is valid CSS RGBA color value. Example value:
<code>rgba(255,0,0, 0.1)</code>

@param sValue
The value to check. May be <code>null</code>.
@return <code>true</code> if it is a CSS RGBA color value,
<code>false</code> if not