# isnone

    .isnone value:{Dynamic} -> Boolean

Content copied to clipboard

Checks whether value represents a none value.

    .none::isnone <!-- True -->

Content copied to clipboard

#### Return

whether value represents a none value

#### Parameters

value

value to check

#### See also

none

#### Chaining

This function is designed to be chained with other function calls:

    Dynamic::isnone -> Boolean

Content copied to clipboard

#### Wiki page

none