supplied?

Returns true if its argument, the keyword argument of a function, is not the unique “unsupplied” value, and false if it is.

Exported from

Arguments

objectAn instance of <object>.

Values

supplied?An instance of <boolean>.

See also

The common-dylan module.
Miscellaneous extensions to the Dylan language.
The class of all Dylan objects.
The class of boolean values.
Returns the unique “unsupplied” value.