Construct MagicMatch from type, value, mask, startOffset and rangeLength
Type of match value.
Add subrule to the children of this rule.
Check if the rule has value mask.
The number to AND the value in the file with before comparing it to value
The length of the region in the file to check.
The offset into the file to look for a match.
Get match subrules
Type of match value.
The value to compare the file contents with
One of magic rules in magic definition. Represents <match> element in source XML.