114 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
 | 
						|
p.
 | 
						|
  <span class="location-badge">exported from <a href="/angular2/forms">angular2/forms</a></span>
 | 
						|
  defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/forms/model.js#L219">angular2/src/forms/model.js (line 219)</a>
 | 
						|
 | 
						|
:markdown
 | 
						|
  Defines a part of a form, of variable length, that can contain other controls.
 | 
						|
  
 | 
						|
  A `ControlArray` aggregates the values and errors of each <a href="angular2/forms/Control-class"><code>Control</code></a> in the group. Thus, if one of the controls 
 | 
						|
  in a group is invalid, the entire group is invalid. Similarly, if a control changes its value, the entire group 
 | 
						|
  changes as well.
 | 
						|
  
 | 
						|
  `ControlArray` is one of the three fundamental building blocks used to define forms in Angular, along with 
 | 
						|
  <a href="angular2/forms/Control-class"><code>Control</code></a> and <a href="angular2/forms/ControlGroup-class"><code>ControlGroup</code></a>. <a href="angular2/forms/ControlGroup-class"><code>ControlGroup</code></a> can also contain other controls, but is of fixed 
 | 
						|
  length.
 | 
						|
  
 | 
						|
.l-main-section
 | 
						|
  h2 Members
 | 
						|
  .l-sub-section
 | 
						|
    h3 constructor
 | 
						|
 | 
						|
    
 | 
						|
    pre.prettyprint
 | 
						|
      code.
 | 
						|
        constructor(controls:List<AbstractControl>, validator:Function = Validators.array)
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 at
 | 
						|
 | 
						|
    
 | 
						|
    pre.prettyprint
 | 
						|
      code.
 | 
						|
        at(index:number)
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 controls
 | 
						|
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 insert
 | 
						|
 | 
						|
    
 | 
						|
    pre.prettyprint
 | 
						|
      code.
 | 
						|
        insert(index:number, control:AbstractControl)
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 length
 | 
						|
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 push
 | 
						|
 | 
						|
    
 | 
						|
    pre.prettyprint
 | 
						|
      code.
 | 
						|
        push(control:AbstractControl)
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
  .l-sub-section
 | 
						|
    h3 removeAt
 | 
						|
 | 
						|
    
 | 
						|
    pre.prettyprint
 | 
						|
      code.
 | 
						|
        removeAt(index:number)
 | 
						|
    
 | 
						|
    :markdown
 | 
						|
      
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 |