wffweb/src/main/java/com/webfirmframework/wffweb/css/OutlineWidth.java
public static boolean isValid(final String cssValue) {
        final String trimmedCssValue = TagStringUtil
                .toLowerCase(StringUtil.strip(cssValue));

        if (StringUtil.containsSpace(trimmedCssValue)) {
            return false;
        }

        if (CssLengthUtil.getLengthValueAsPremitiveAndUnit(
                trimmedCssValue).length == 2) {
            return true;
        }

        return PREDEFINED_CONSTANTS.contains(trimmedCssValue);
    }
public static boolean isValid(final String cssValue) {
        final String trimmedCssValue = TagStringUtil
                .toLowerCase(StringUtil.strip(cssValue));

        if (StringUtil.containsSpace(trimmedCssValue)) {
            return false;
        }

        if (CssLengthUtil.getLengthValueAsPremitiveAndUnit(
                trimmedCssValue).length == 2) {
            return true;
        }

        return PREDEFINED_CONSTANTS.contains(trimmedCssValue);
    }
validates if the given cssValue is valid for this class.

@param cssValue
the value to check.
@return true if valid and false if invalid.
@author WFF
@since 1.0.0