.. _Interest:

Interest Class
==============

:[C++]:
    Namespace: ``ndn``

:[Python]:
    Module: ``pyndn``

Interest Constructor
--------------------

Create a new Interest with the optional values.

:[C++]:

.. code-block:: c++

    Interest(
    
        [const Name& name]
        [, int minSuffixComponents]
        [, int maxSuffixComponents]
        [, const PublisherPublicKeyDigest& publisherPublicKeyDigest]
        [, const Exclude& exclude]
        [, int childSelector]
        [, int answerOriginKind]
        [, int scope]
        [, Milliseconds interestLifetimeMilliseconds]
        [, const std::vector<uint8_t>& nonce]
    
    );

:[JavaScript]:

.. code-block:: javascript

    var Interest = function Interest (
    
        [name                           // Name]
        [, minSuffixComponents          // number]
        [, maxSuffixComponents          // number]
        [, publisherPublicKeyDigest     // PublisherPublicKeyDigest]
        [, exclude                      // Exclude]
        [, childSelector                // number]
        [, answerOriginKind             // number]
        [, scope                        // number]
        [, interestLifetimeMilliseconds // number]
        [, nonce                        // Uint8Array]
    
    )

:[Python]:

.. code-block:: python

    def __init__(self
    
        [, name                     // Name]
        [, minSuffixComponents      // int]
        [, maxSuffixComponents      // int]
        [, publisherPublicKeyDigest // string]
        [, exclude                  // Exclude]
        [, childSelector            // int]
        [, answerOriginKind         // int]
        [, scope                    // int]
        [, interestLifetime         // float]
        [, nonce                    // string]
    
    )

:Parameters:

    - ``name``
	(optional) The name of the content.

.. TODO: define other parameters

Interest.wireDecode Method
--------------------------

Decode the input from wire format and update this Interest.

:[C++]:

.. code-block:: c++

    void decode(
    
        const std::vector<uint8_t>& input
    
    );

:[JavaScript]:

.. code-block:: javascript

    Interest.prototype.decode = function(
    
        input         // Uint8Array
        
    )

:Parameters:

    - ``input``
	The input byte array to be decoded.


Interest.wireEncode Method
--------------------------

Encode this Interest to a wire format.

:[C++]:

.. code-block:: c++

    Blob encode() const;

:[JavaScript]:

.. code-block:: javascript

    // Returns Uint8Array
    Interest.prototype.encode = function()

:Returns:

    The encoded byte array.

Interest.matchesName Method
---------------------------

Return true if the components of this Interest’s name are the same as the leading components of the given name, and the name conforms to the interest selectors.

:[C++]:

.. code-block:: c++

    bool matchesName(
    
        const Name& name
    
    ) const;

:[JavaScript]:

.. code-block:: javascript

    // Returns boolean
    Interest.prototype.matchesName = function(
    
	name // Name
    
    )

:[Python]:

.. code-block:: python

    # Returns True or False
    def matches_name(self,
    
        name # Name
    
    )

:Parameters:

    - ``name``
	The Name to check against this Interest.

:Returns:

    True if this interest’s name and interest selectors match the name.