public int sizeof() {
		if (isCoffLevelOneOrTwo()) {
			return 22;
		}
		return 20;
	}
Returns the size (in bytes) of this COFF file header.
@return the size (in bytes) of this COFF file header
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/coff/CoffFileHeader.java