Method if_expr

python/lowlevelil.py:5837–5855

``if_expr`` returns the ``if`` expression which depending on condition ``operand`` jumps to the LowLevelILLabel ``t`` when the condition expression ``operand`` is non-zero and ``f`` when it's zero. :param ExpressionIndex operand: comparison expression to evaluate. :param LowLevelILLabel t:

(
	    self, operand: ExpressionIndex, t: LowLevelILLabel, f: LowLevelILLabel,
	    loc: Optional['ILSourceLocation'] = None
	)

			return ExpressionIndex(core.BNLowLevelILGoto(self.handle, label.handle))

	def if_expr(
	    self, operand: ExpressionIndex, t: LowLevelILLabel, f: LowLevelILLabel,
	    loc: Optional['ILSourceLocation'] = None
	) -> ExpressionIndex:
		"""
		``if_expr`` returns the ``if`` expression which depending on condition ``operand`` jumps to the LowLevelILLabel
		``t`` when the condition expression ``operand`` is non-zero and ``f`` when it's zero.

		:param ExpressionIndex operand: comparison expression to evaluate.
		:param LowLevelILLabel t: Label for the true branch
		:param LowLevelILLabel f: Label for the false branch
		:param ILSourceLocation loc: location of returned expression
		:return: the ExpressionIndex for the if expression
		:rtype: ExpressionIndex
		"""
		if loc is not None:
			return ExpressionIndex(core.BNLowLevelILIfWithLocation(self.handle, operand, t.handle, f.handle, loc.address, loc.source_operand))
		else:
			return ExpressionIndex(core.BNLowLevelILIf(self.handle, operand, t.handle, f.handle))

	def mark_label(self, label: LowLevelILLabel) -> None:
		"""