validatePresenceOf
	
	
		can.Map.validations.static.validatePresenceOf
	
	
	
	 
observe.validatePresenceOf(attrNames, options)
Validates that the specified attributes are not blank.
init : function(){
  this.validatePresenceOf(["name"])
}
	Parameters
- 
			
attrNames
{Array<String>}Attribute name(s) to to validate
 - 
			
options
{Object}OptionalOptions for the validations. Valid options include 'message' and 'testIf'.