none()

A value producer and line() schema type representing a None value.

Data signatures
none()
none( nullable: $${\color{green}None}$$ )
none( header reference: $${\color{green}str}$$ )

Call signatures
none()
none( nullable: Variable ǁ Header ǁ Function ǁ Reference )
none( header reference: Term )

Purpose	Value
Main focus	none() produces a calculated value and decides matches
Type	None is a line() schema type

Context	Qualifier
Match qualifiers	onmatch
Value qualifiers	onmatch

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