Regex-match query operation.

Builds a ~ <pattern> query fragment. Filters entries whose property value matches the given regular-expression pattern.

Usage

IsMatch(value, ...)

Arguments

value

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

...

Optional piped DafrQuery.

Value

A DafrQuery.

See also

IsNotMatch(), IsEqual()

Examples

IsMatch("^T")
#> <DafrQuery> ~ ^T 
Axis("cell") |> BeginMask("type") |> IsMatch("^T") |> EndMask()
#> <DafrQuery> @ cell [ type ~ ^T ]