public override IGraphQLBaseNode ProcessQuery(GraphQLQueryNode field, IncludeArguments arguments)
{
if (arguments.@if)
{
return(field);
}
return(null);
}
public IGraphQLBaseNode ProcessQueryInternal(GraphQLQueryNode field, object arguments)
{
var result = ProcessQuery(field, (TArguments)arguments);
if (ProcessesResult)
{
// wrap expression in a call to process the result
// field.Wrap(exp => Expression.Call(Expression.Constant(this), "ProcessResult", null, exp, arguments));
}
return(result);
}
/// <summary>
/// Implement this to make changes to the item marked with the directive.
/// GraphQLQueryNode details the expressions for the field query
/// </summary>
/// <param name="field"></param>
/// <param name="arguments">Any arguments passed to the directive</param>
/// <returns>Return a modified (from field) or new IGraphQLBaseNode. Returning null will remove the item from the resulting query</returns>
public virtual IGraphQLBaseNode ProcessQuery(GraphQLQueryNode field, TArguments arguments)
{
// by default we do nothing
return(field);
}
