RegExpRole QML Type | SortFilterProxyModel

# RegExpRole QML Type

A ProxyRole extracting data from a source role via a regular expression. More...

Import Statement: | import SortFilterProxyModel .
Inherits: | ProxyRole

- List of all members, including inherited members

## Properties

- caseSensitivity : Qt::CaseSensitivity
- pattern : QString
- roleName : QString

## Detailed Description

A RegExpRole is a ProxyRole that provides a role for each named capture group of its regular expression pattern.

In the following example, the `date` role of the source model will be extracted in 3 roles in the proxy moodel: `year`, `month` and `day`.

    SortFilterProxyModel {
        sourceModel: eventModel
        proxyRoles: RegExpRole {
            roleName: "date"
            pattern: "(?<year>\\d{4})-(?<month>\\d{2})-(?<day>\\d{2})"
        }
    }

## Property Documentation

caseSensitivity : Qt::CaseSensitivity

This property holds the caseSensitivity of the regular expression.

pattern : QString

This property holds the pattern of the regular expression of this RegExpRole. The RegExpRole will expose a role for each of the named capture group of the pattern.

roleName : QString

This property holds the role name that the RegExpRole is using to query the source model's data to extract new roles from.