Method expr

python/lowlevelil.py:3805–3839

(
	    self, operation, a: ExpressionIndex = 0, b: ExpressionIndex = 0, c: ExpressionIndex = 0, d: ExpressionIndex = 0, size: int = 0,
	    flags: Optional[Union['architecture.FlagWriteTypeName', 'architecture.FlagType', 'architecture.FlagIndex', int]] = None,
	    source_location: Optional['ILSourceLocation'] = None
	)

		core.BNLowLevelILSetIndirectBranches(self.handle, branch_list, len(branches))

	def expr(
	    self, operation, a: ExpressionIndex = 0, b: ExpressionIndex = 0, c: ExpressionIndex = 0, d: ExpressionIndex = 0, size: int = 0,
	    flags: Optional[Union['architecture.FlagWriteTypeName', 'architecture.FlagType', 'architecture.FlagIndex', int]] = None,
	    source_location: Optional['ILSourceLocation'] = None
	) -> ExpressionIndex:
		_flags = architecture.FlagIndex(0)
		if isinstance(operation, str):
			operation = LowLevelILOperation[operation]
		elif isinstance(operation, LowLevelILOperation):
			operation = operation.value
		if isinstance(flags, str):
			_flags = self.arch.get_flag_write_type_by_name(architecture.FlagWriteTypeName(flags))
		elif isinstance(flags, ILFlag):
			_flags = flags.index
		elif isinstance(flags, int):
			_flags = architecture.FlagIndex(flags)
		elif flags is None:
			_flags = architecture.FlagIndex(0)
		else:
			assert False, "flags type unsupported"
		if source_location is not None:
			return ExpressionIndex(core.BNLowLevelILAddExprWithLocation(
				self.handle,
				source_location.address,
				source_location.source_operand,
				operation,
				size,
				_flags,
				a,
				b,
				c,
				d
			))
		else:
			return ExpressionIndex(core.BNLowLevelILAddExpr(self.handle, operation, size, _flags, a, b, c, d))

	def get_expr_count(self) -> int:
		"""