mcrl2::data::data_expression
===============================================================================


Include file:

.. code-block:: c++

   #include "mcrl2/data/data_expression.h

.. cpp:class:: mcrl2::data::data_expression

  data expression. 

  A data expression can be any of:variablefunction symbolapplicationabstractionwhere clauseset enumerationbag enumeration A data expression 

Public member functions
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.. cpp:function:: data_expression()
  
  Default constructor. 

  

.. cpp:function:: data_expression(const atermpp::aterm &term)
  
  Constructor. 

  
  
  **Parameters:**

  * **term** A term 



.. cpp:function:: data_expression(const data_expression &) noexcept=default
  
  Move semantics. 

  

.. cpp:function:: data_expression(data_expression &&) noexcept=default
  
  

  

.. cpp:function:: bool is_default_data_expression() const
  
  A function to efficiently determine whether a data expression is made by the default constructor. 

  

.. cpp:function:: application operator()(const data_expression &e) const
  
  Apply a data expression to a data expression. 

  

.. cpp:function:: application operator()(const data_expression &e1, const data_expression &e2) const
  
  Apply data expression to two data expressions. 

  

.. cpp:function:: application operator()(const data_expression &e1, const data_expression &e2, const data_expression &e3) const
  
  Apply data expression to three data expressions. 

  

.. cpp:function:: application operator()(const data_expression &e1, const data_expression &e2, const data_expression &e3, const data_expression &e4) const
  
  Apply data expression to four data expressions. 

  

.. cpp:function:: data_expression& operator=(const data_expression &) noexcept=default
  
  

  

.. cpp:function:: data_expression& operator=(data_expression &&) noexcept=default
  
  

  

.. cpp:function:: sort_expression sort() const
  
  Returns the sort of the data expression. 

  

Private member functions
-------------------------------------------------------------------------------

.. cpp:function:: const_iterator begin() const
  
  

  

.. cpp:function:: const_iterator end() const