/// <summary>
/// Creates a <see cref="UsingCSharpStatement"/> that represents a using or an await using statement.
/// </summary>
/// <param name="awaitInfo">The information required to await the DisposeAsync operation, or null if not asynchronous.</param>
/// <param name="variables">The variables introduced by the statement.</param>
/// <param name="declarations">The resources managed by the statement.</param>
/// <param name="body">The body of the statement.</param>
/// <param name="patternDispose">The (optional) lambda expression representing how to call the dispose method.</param>
/// <returns>The created <see cref="UsingCSharpStatement"/>.</returns>
public static UsingCSharpStatement Using(AwaitInfo awaitInfo, IEnumerable <ParameterExpression> variables, IEnumerable <LocalDeclaration> declarations, Expression body, LambdaExpression patternDispose)
{
RequiresNotNull(declarations, nameof(declarations));
return(UsingCSharpStatement.Make(variables, resource: null, declarations, body, awaitInfo, patternDispose));
}
// NB: The Roslyn compiler binds to the overloads below.
/// <summary>
/// Creates a <see cref="UsingCSharpStatement"/> that represents a using or an await using statement.
/// </summary>
/// <param name="awaitInfo">The information required to await the DisposeAsync operation, or null if not asynchronous.</param>
/// <param name="variables">The variables introduced by the statement.</param>
/// <param name="resource">The resource managed by the statement.</param>
/// <param name="body">The body of the statement.</param>
/// <param name="patternDispose">The (optional) lambda expression representing how to call the dispose method.</param>
/// <returns>The created <see cref="UsingCSharpStatement"/>.</returns>
public static UsingCSharpStatement Using(AwaitInfo awaitInfo, IEnumerable <ParameterExpression> variables, Expression resource, Expression body, LambdaExpression patternDispose)
{
RequiresNotNull(resource, nameof(resource));
return(UsingCSharpStatement.Make(variables, resource, resources: null, body, awaitInfo, patternDispose));
}