From a319249fdb6e0539e65e0b297829ed8c7f799b98 Mon Sep 17 00:00:00 2001 From: Jeff Cook Date: Thu, 7 Jun 2012 14:00:07 -0600 Subject: Update documentation to clarify purpose of BeforeRender.rendering_val. --- docs/narr/hooks.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'docs') diff --git a/docs/narr/hooks.rst b/docs/narr/hooks.rst index a2143b3c5..30eec04f0 100644 --- a/docs/narr/hooks.rst +++ b/docs/narr/hooks.rst @@ -289,6 +289,21 @@ keys added to the renderer globals dictionary by all :class:`pyramid.events.BeforeRender` subscribers and renderer globals factories must be unique. +The dictionary returned from the view is accessible through the +:attr:`rendering_val` attribute of a :class:`~pyramid.events.BeforeRender` +event, like so: + +.. code-block:: python + :linenos: + + from pyramid.events import subscriber + from pyramid.events import BeforeRender + + @subscriber(BeforeRender) + def read_return(event): + # 'mykey' is returned from the view + print(event.rendering_val['mykey']) + See the API documentation for the :class:`~pyramid.events.BeforeRender` event interface at :class:`pyramid.interfaces.IBeforeRender`. -- cgit v1.2.3 From 2516df30d73afdf6606ad3d89b7c24ab496f356d Mon Sep 17 00:00:00 2001 From: Jeff Cook Date: Sun, 17 Jun 2012 01:20:37 -0600 Subject: docs: Add view callable example to section on rendering_val. --- docs/narr/hooks.rst | 31 +++++++++++++++++++++++-------- 1 file changed, 23 insertions(+), 8 deletions(-) (limited to 'docs') diff --git a/docs/narr/hooks.rst b/docs/narr/hooks.rst index 30eec04f0..332805152 100644 --- a/docs/narr/hooks.rst +++ b/docs/narr/hooks.rst @@ -291,18 +291,33 @@ factories must be unique. The dictionary returned from the view is accessible through the :attr:`rendering_val` attribute of a :class:`~pyramid.events.BeforeRender` -event, like so: +event. + +Suppose you return ``{'mykey': 'somevalue', 'mykey2': 'somevalue2'}`` from +your view callable, like so: .. code-block:: python - :linenos: + :linenos: - from pyramid.events import subscriber - from pyramid.events import BeforeRender + from pyramid.view import view_config - @subscriber(BeforeRender) - def read_return(event): - # 'mykey' is returned from the view - print(event.rendering_val['mykey']) + @view_config(renderer='some_renderer') + def myview(request): + return {'mykey': 'somevalue', 'mykey2': 'somevalue2'} + +:attr:`rendering_val` can be used to access these values from the +:class:`~pyramid.events.BeforeRender` object: + +.. code-block:: python + :linenos: + + from pyramid.events import subscriber + from pyramid.events import BeforeRender + + @subscriber(BeforeRender) + def read_return(event): + # {'mykey': 'somevalue'} is returned from the view + print(event.rendering_val['mykey']) See the API documentation for the :class:`~pyramid.events.BeforeRender` event interface at :class:`pyramid.interfaces.IBeforeRender`. -- cgit v1.2.3