public byte getReferenceKind() {
		return referenceKind;
	}
The value of the reference_kind item must be in the range 1 to 9. The
value denotes the kind of this method handle, which characterizes its bytecode
behavior.
@return this method handle bytecode behavior
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/constantpool/ConstantPoolMethodHandleInfo.java