DefaultDatabaseConnectionCheckCheckDataConnection - метод

protected virtual Task<HealthCheckResult?> CheckDataConnection(
	HealthCheckContext context,
	CancellationToken cancellationToken,
	DbManager db
)

Protected Overridable Function CheckDataConnection ( 
	context As HealthCheckContext,
	cancellationToken As CancellationToken,
	db As DbManager
) As Task(Of HealthCheckResult?)

protected:
virtual Task<Nullable<HealthCheckResult>>^ CheckDataConnection(
	HealthCheckContext^ context, 
	CancellationToken cancellationToken, 
	DbManager^ db
)

abstract CheckDataConnection : 
        context : HealthCheckContext * 
        cancellationToken : CancellationToken * 
        db : DbManager -> Task<Nullable<HealthCheckResult>> 
override CheckDataConnection : 
        context : HealthCheckContext * 
        cancellationToken : CancellationToken * 
        db : DbManager -> Task<Nullable<HealthCheckResult>>