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Property access tweaks #3791

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merged 2 commits into from
May 6, 2014
Merged

Property access tweaks #3791

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319bf29
[#3729] Making minor changes thansk to @WouterJ and @xabbuh.
weaverryan Apr 12, 2014
fb9fe99
[#3729] Removing 3rd argument to isWritable - this doesn't exist in t…
weaverryan Apr 12, 2014
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14 changes: 7 additions & 7 deletions components/property_access/introduction.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -314,12 +314,13 @@ Checking Property Paths

.. versionadded:: 2.5
The methods
:method:`PropertyAccessor::isReadable<Symfony\\Component\\PropertyAccess\\PropertyAccessor::isReadable>`
:method:`PropertyAccessor::isReadable <Symfony\\Component\\PropertyAccess\\PropertyAccessor::isReadable>`
and
:method:`PropertyAccessor::isWritable<Symfony\\Component\\PropertyAccess\\PropertyAccessor::isWritable>`
methods were added in Symfony 2.5.
:method:`PropertyAccessor::isWritable <Symfony\\Component\\PropertyAccess\\PropertyAccessor::isWritable>`
methods were introduced in Symfony 2.5.

When you want to check whether :method:`PropertyAccessor::getValue<Symfony\\Component\\PropertyAccess\\PropertyAccessor::getValue>`
When you want to check whether
:method:`PropertyAccessor::getValue<Symfony\\Component\\PropertyAccess\\PropertyAccessor::getValue>`
can safely be called without actually calling that method, you can use
:method:`PropertyAccessor::isReadable<Symfony\\Component\\PropertyAccess\\PropertyAccessor::isReadable>`
instead::
Expand All @@ -333,12 +334,11 @@ instead::
The same is possible for :method:`PropertyAccessor::setValue<Symfony\\Component\\PropertyAccess\\PropertyAccessor::setValue>`:
Call the
:method:`PropertyAccessor::isWritable<Symfony\\Component\\PropertyAccess\\PropertyAccessor::isWritable>`
method to find out whether a property path can be updated. In the third
argument, you should pass the value that you want to write::
method to find out whether a property path can be updated::

$person = new Person();

if ($accessor->isWritable($person, 'firstName', 'Wouter') {
if ($accessor->isWritable($person, 'firstName') {
// ...
}

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