p.location-badge.
  exported from <a href='../forms'>angular2/forms</a>
  defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/forms/model.ts#L22-L74">angular2/src/forms/model.ts (line 22)</a>

:markdown
  Omitting from external API doc as this is really an abstract internal concept.
  
  
.l-main-section
  h2 Members
  .l-sub-section
    h3 constructor

    
    pre.prettyprint
      code.
        constructor(validator: Function)
    
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  .l-sub-section
    h3 dirty

    
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    h3 errors

    
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    h3 pristine

    
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  .l-sub-section
    h3 setParent

    
    pre.prettyprint
      code.
        setParent(parent)
    
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  .l-sub-section
    h3 status

    
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  .l-sub-section
    h3 updateValidity

    
    pre.prettyprint
      code.
        updateValidity()
    
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  .l-sub-section
    h3 valid

    
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  .l-sub-section
    h3 validator

    
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  .l-sub-section
    h3 value

    
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  .l-sub-section
    h3 valueChanges

    
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