====== XConstraint ======

**//Inherited from//**  [[class::xcondition|XCondition]],

**//Inherited by//**  NULL

**//Friend class//**  NULL

**//Description//**

**//Public interface//**
  * [[xconstraint#xconstraint1|XConstraint]](ulong id, int type)
  * [[xconstraint#~xconstraint|~XConstraint]]()
  * const XConstraint * [[xconstraint#toconstraint|toConstraint]]() const
  * XConstraint * [[xconstraint#toconstraint|toConstraint]]()
  * uint8 [[xconstraint#getconstraintdof|getConstraintDoF]]() const
  * bool [[xconstraint#checktargets|checkTargets]](ConditionContext *context) const
  * void [[xconstraint#clear|clear]]()
  * void [[xconstraint#write|write]](XBinaryIO * io) const
  * ErrorCode [[xconstraint#read|read]](XBinaryIO * io)

----

{{anchor:xconstraint1}}
**XConstraint(ulong id, int type)**
  *function: 
  *parameters: 
    - [i]ulong id: 
    - [i] int type: 
  *return value: 

{{anchor:~xconstraint}}
**~XConstraint()**
  *function: 
  *parameters: NULL
  *return value: 

{{anchor:toconstraint}}
**const XConstraint * toConstraint() const**
  *function: 
  *parameters: NULL
  *return value: 

{{anchor:toconstraint}}
**XConstraint * toConstraint()**
  *function: 
  *parameters: NULL
  *return value: 

{{anchor:getconstraintdof}}
**uint8 getConstraintDoF() const**
  *function: 
  *parameters: NULL
  *return value: 

{{anchor:checktargets}}
**bool checkTargets(ConditionContext *context) const**
  *function: 
  *parameters: 
    - [i]ConditionContext *context: 
  *return value: 

{{anchor:clear}}
**void clear()**
  *function: 
  *parameters: NULL
  *return value: 

{{anchor:write}}
**void write(XBinaryIO * io) const**
  *function: 
  *parameters: 
    - [i]XBinaryIO * io: 
  *return value: 

{{anchor:read}}
**ErrorCode read(XBinaryIO * io)**
  *function: 
  *parameters: 
    - [i]XBinaryIO * io: 
  *return value: