Returns true if all options (except enabled) are null, used to decide value of enabled.

@return
963589
private boolean isBlank() {
        return prefix == null && date == null && color == null && file == null && driver == null;
    }
910892
@Override
    public boolean isOptional()
    {
        boolean isNullable = true;
        if (!isId())
        {
            Column anno = member.getAnnotation(Column.class);
            if (anno != null)
            {
                isNullable = anno.nullable();
            }
        }
        else
        {
            isNullable = false;
        }
        return isNullable;
    }
27344
public java.util.List<String> getValueOptions() {
        if (valueOptions == null) {
            valueOptions = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return valueOptions;
    }
860649
public boolean hasValueEnabled(String value) {
        return enabled && options.containsKey(value) && options.get(value).isEnabled();
    }
599822
public boolean anyNull() {
		// Skip the header.
		if ((segments[0].getLong(0) & FIRST_BYTE_ZERO) != 0) {
			return true;
		}
		for (int i = 8; i < nullBitsSizeInBytes; i += 8) {
			if (segments[0].getLong(i) != 0) {
				return true;
			}
		}
		return false;
	}
557856
public String getEnabledValueString() {
        String valueEnabledString = this.getProperty("value");
        if (valueEnabledString == null) {
            valueEnabledString = DEFAULT_ENABLED_VALUE;
        }

        return valueEnabledString;
    }
508488
@Pure
	public boolean isNull() {
		for (int i = 0; i < this.bytes.length; ++i) {
			if (this.bytes[i] != 0) {
				return false;
			}
		}
		return true;
	}
1163425
public boolean hasValueEnabled(String value) {
        for (OptionGroup group : optionGroups.values()) {
            if (group.hasValueEnabled(value)) {
                return true;
            }
        }

        return false;
    }
977236
public boolean isSet() {
        if (isUsageMode()) {
            return true;
        }
        if (getJobFile() != null) {
            return true;
        }
        if (getListType() != null) {
            return true;
        }
        return false;
    }
552623
public boolean isAllSelected()
    {
        boolean bAllSelected = true;
        for (int iFieldSeq = DBConstants.MAIN_FIELD; iFieldSeq <= this.getFieldCount() + DBConstants.MAIN_FIELD - 1; iFieldSeq++)
        {
            if(this.getField(iFieldSeq).isSelected() == false)
                bAllSelected = false;
        }
        return bAllSelected;
    }
349864
public boolean isNull(int index) throws LazyException{
		LazyNode token=getValueToken(index);
		if(token.type==LazyNode.VALUE_NULL)return true;
		return false;
	}
434738
public boolean isChecked() {
        String valueEnabledString = getEnabledValueString();

        String currentValue = this.getFirstValue();
        return valueEnabledString.equals(currentValue);
    }
1101513
public boolean isSet(@NonNull NamedOption option) {
      if (option.isBoolean()) {
         return option.getValue() != null && option.<Boolean>getValue();
      }

      return option.getValue() != null;
   }
440374
public List<?> getNotSelected() {
		List options = getOptions();
		if (options == null || options.isEmpty()) {
			return Collections.EMPTY_LIST;
		}

		List notSelected = new ArrayList(options);
		notSelected.removeAll(getSelected());
		return Collections.unmodifiableList(notSelected);
	}
1217080
public String getSelectedValue() {
        List<WebElement> options = getElement().findElements(By.tagName("option"));
        for (WebElement option : options) {
            if (option.isSelected()) {
                return option.getAttribute("value");
            }
        }
        return null;
    }
176089
public boolean isNull()
    {   // Return true if all non null fields have data in them
        int fieldCount = this.getFieldCount();  // BaseField Count
        for (int fieldSeq = DBConstants.MAIN_FIELD; fieldSeq < fieldCount+DBConstants.MAIN_FIELD; fieldSeq++)
        {
            BaseField field = this.getField(fieldSeq);
            if ((!field.isNullable()) && (field.isNull()))
                return true;            // This field can't be null!!!
        }
        return false;   // All fields okay
    }
964857
public static boolean allNull(final Object... o1s) {
        if (o1s != null && o1s.length > 0) {
            for (final Object o1 : o1s) {
                if (o1 != null) {
                    return false;
                }
            }
        }
        return true;
    }