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Version: 8.1

hasRole

This function is used by Ignition's Expression language..

Description

Returns true if the user has the given role. The username and usersource parameters are optional in the Client scope, but required in the Gateway scope.

Syntax

hasRole(role[, username][, usersource])

  • Parameters

    • String role - The name of a role.

    • String username - A username. Defaults to the current user. [optional]

    • String usersource - The usersource of the username. Defaults to the usersource of the current user. [optional]

note

When using Perspective, all parameters are required since it's in the Gateway scope. For certain Perspective applications, using isAuthorized is recommended instead.

  • Results

    • Boolean - True if the specified user has the specified role, False if not.

Examples

Code Snippet
// This is an example using the current user and default userSource in the Client scope:
hasRole("Administrator")
Code Snippet
// This is an example using a username and userSource, as required for Perspective.
hasRole("Administrator", "bob", "default")
Code Snippet
// This example shows how to handle when the Identity Provider and Users, Roles names are not identical.
// If the Identity Provider name is “CompanyIdentity”, but the Users, Roles the IdP points to is “CompanyUsers”,
// include the Users, Roles name as the usersource to avoid receiving an error.
hasRole(“Operator”, {session.props.auth.user.userName}, “CompanyUsers”)