Negated regex-match query operation.

Builds a !~ <pattern> query fragment. Filters entries whose property value does NOT match the given regular-expression pattern.

Usage

IsNotMatch(value, ...)

Arguments

value

Regex pattern (character scalar), or a piped DafrQuery.

...

Optional piped DafrQuery.

Value

A DafrQuery.

See also

IsMatch(), IsNotEqual()

Examples

IsNotMatch("^unknown")
#> <DafrQuery> !~ ^unknown 
Axis("cell") |> BeginMask("type") |> IsNotMatch("^unknown") |> EndMask()
#> <DafrQuery> @ cell [ type !~ ^unknown ]