| MVTHelper Methods | 
The MVTHelper type exposes the following members.
| Name | Description | |
|---|---|---|
| ContainsPageInfoObject | 
            Indicates whether the given zone instance contains a valid page info object.
              | |
| LoadVariants | 
            Loads all the MVT/Content personalization variants for this web part instance.
              | |
| LoadZoneVariants | 
            Loads all the MVT/Content personalization variants for this zone instance.
              | |
| UpdateWebPartsVariants | 
            Updates web parts variants 
              | 
| Name | Description | |
|---|---|---|
| AsValue | 
            Converts object to a query value which can be used as a query parameter
              (Defined by QueryExtensions.) | |
| GetAPIString | 
            Gets the string by the specified resource key
              (Defined by CoreExtensions.) | |
| GetString | 
            Gets the string by the specified resource key
              (Defined by CoreExtensions.) | |
| ToBoolean | 
            Returns the boolean representation of an object or default value if not.
              (Defined by CoreExtensions.) | |
| ToDateTime | 
            Returns the DateTime representation of an object or default value if not.
              (Defined by CoreExtensions.) | |
| ToDouble | 
            Returns the double representation of an object or default value if not.
              (Defined by CoreExtensions.) | |
| ToGuid | 
            Returns the Guid representation of an object or default value if not.
              (Defined by CoreExtensions.) | |
| ToInteger | 
            Returns the integer representation of an object or default value if not.
              (Defined by CoreExtensions.) | |
| ToString | 
            Returns the string representation of an object or default value if not.
              (Defined by CoreExtensions.) |