cakephp-2.0 > CakeRequest :: data()
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data

line:722 at /lib/Cake/Network/CakeRequest.php
Provides a read/write accessor for `$this->data`. Allows you to use a syntax similar to `CakeSession` for reading post data.

Method

(mixed) public data ($name)

Parameters

ParameterTypeCommentDefault
$name ? required

Return

mixed

Comment

Provides a read/write accessor for `$this->data`. Allows you
to use a syntax similar to `CakeSession` for reading post data.

## Reading values.

`$request->data('Post.title');`

When reading values you will get `null` for keys/values that do not exist.

## Writing values

`$request->data('Post.title', 'New post!');`

You can write to any value, even paths/keys that do not exist, and the arrays
will be created for you.

@param string $name,... Dot separated name of the value to read/write
@return mixed Either the value being read, or this so you can chain consecutive writes.