Example of MultiSelectFor in ASP.NET Core MultiSelect Dropdown Control
This sample demonstrates the strongly-typed extension support in Multiselect
. The value of Multiselect is set from code behind and it is set to Multiselect in view page by invoking the strongly-typed MultiSelectFor helper.
DEMO
SOURCE
Click the submit button to post the selected value in the Multiselect. When posting the null value, validation error message will be shown below the Multiselect.