Bug 88724 Provide 'since' javadoc in snippets
It would be a useful additional information in some snippets if there were an @since javadoc tag that tells from which version on the snippet will work. For instance, snippet 175 works only from Eclipse 3.1 on, since it uses the GridData.exclude field which was introduced in 3.1
examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet79.java
catch (IOException ex) {
			return null;
		}
		return myData;
	}
	return null;
}
protected String [] getTypeNames () {
	return new String [] {MYTYPENAME};
}
protected int [] getTypeIds () {
	return new int [] {MYTYPEID};
}
boolean checkMyType(Object object) {
	if (object == null || 
		!(object instanceof MyType[]) || 
		((MyType[])object).length == 0) {
		return false;
	}
	MyType[] myTypes = (MyType[])object;
	for (int i = 0; i < myTypes.length; i++) {
		if (myTypes[i] == null || 
			myTypes[i].fileName == null || 
			myTypes[i].fileName.length() == 0) {
			return false;
		}
	}
	return true;
}
protected boolean validate(Object object) {