Open CASCADE Technology  6.9.0
Public Member Functions
Expr_SingleRelation Class Reference

#include <Expr_SingleRelation.hxx>

Inheritance diagram for Expr_SingleRelation:
Inheritance graph
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Public Member Functions

void SetFirstMember (const Handle< Expr_GeneralExpression > &exp)
 Defines the first member of the relation. More...
 
void SetSecondMember (const Handle< Expr_GeneralExpression > &exp)
 Defines the second member of the relation. More...
 
Handle< Expr_GeneralExpressionFirstMember () const
 Returns the first member of the relation. More...
 
Handle< Expr_GeneralExpressionSecondMember () const
 Returns the second member of the relation. More...
 
Standard_Boolean IsLinear () const
 Tests if <me> is linear between its NamedUnknowns. More...
 
Standard_Integer NbOfSubRelations () const
 Returns the number of relations contained in <me>. More...
 
Standard_Integer NbOfSingleRelations () const
 Returns the number of SingleRelations contained in <me> (Always 1). More...
 
Handle< Expr_GeneralRelationSubRelation (const Standard_Integer index) const
 Returns the relation denoted by <index> in <me>. An exception is raised if index is out of range. More...
 
Standard_Boolean Contains (const Handle< Expr_GeneralExpression > &exp) const
 Tests if <me> contains <exp>. More...
 
void Replace (const Handle< Expr_NamedUnknown > &var, const Handle< Expr_GeneralExpression > &with)
 Replaces all occurences of with <with> in <me>. More...
 
- Public Member Functions inherited from Expr_GeneralRelation
virtual Standard_Boolean IsSatisfied () const =0
 Returns the current status of the relation. More...
 
virtual Handle
< Expr_GeneralRelation
Simplified () const =0
 Returns a GeneralRelation after replacement of NamedUnknowns by an associated expression, and after values computation. More...
 
virtual void Simplify ()=0
 Replaces NamedUnknowns by associated expressions, and computes values in <me>. More...
 
virtual Handle
< Expr_GeneralRelation
Copy () const =0
 Returns a copy of <me> having the same unknowns and functions. More...
 
virtual TCollection_AsciiString String () const =0
 returns a string representing <me> in a readable way. More...
 
- Public Member Functions inherited from MMgt_TShared
virtual void Delete () const
 Memory deallocator for transient classes. More...
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual const
Handle_Standard_Type & 
DynamicType () const
 Returns a type information object about this object. More...
 
Standard_Boolean IsInstance (const Handle_Standard_Type &theType) const
 Returns a true value if this is an instance of Type. More...
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName. More...
 
Standard_Boolean IsKind (const Handle_Standard_Type &theType) const
 Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_Boolean IsKind (const Standard_CString theTypeName) const
 Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
virtual Handle_Standard_Transient This () const
 Returns a Handle which references this object. Must never be called to objects created in stack. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 

Member Function Documentation

Standard_Boolean Expr_SingleRelation::Contains ( const Handle< Expr_GeneralExpression > &  exp) const
virtual

Tests if <me> contains <exp>.

Implements Expr_GeneralRelation.

Handle< Expr_GeneralExpression > Expr_SingleRelation::FirstMember ( ) const

Returns the first member of the relation.

Standard_Boolean Expr_SingleRelation::IsLinear ( ) const
virtual

Tests if <me> is linear between its NamedUnknowns.

Implements Expr_GeneralRelation.

Standard_Integer Expr_SingleRelation::NbOfSingleRelations ( ) const
virtual

Returns the number of SingleRelations contained in <me> (Always 1).

Implements Expr_GeneralRelation.

Standard_Integer Expr_SingleRelation::NbOfSubRelations ( ) const
virtual

Returns the number of relations contained in <me>.

Implements Expr_GeneralRelation.

void Expr_SingleRelation::Replace ( const Handle< Expr_NamedUnknown > &  var,
const Handle< Expr_GeneralExpression > &  with 
)
virtual

Replaces all occurences of with <with> in <me>.

Implements Expr_GeneralRelation.

Handle< Expr_GeneralExpression > Expr_SingleRelation::SecondMember ( ) const

Returns the second member of the relation.

void Expr_SingleRelation::SetFirstMember ( const Handle< Expr_GeneralExpression > &  exp)

Defines the first member of the relation.

void Expr_SingleRelation::SetSecondMember ( const Handle< Expr_GeneralExpression > &  exp)

Defines the second member of the relation.

Handle< Expr_GeneralRelation > Expr_SingleRelation::SubRelation ( const Standard_Integer  index) const
virtual

Returns the relation denoted by <index> in <me>. An exception is raised if index is out of range.

Implements Expr_GeneralRelation.


The documentation for this class was generated from the following file: