class:: BufFrames
summary:: Current number of frames allocated in the buffer.
related:: Classes/BufChannels, Classes/BufDur, Classes/BufRateScale, Classes/BufSampleRate, Classes/BufSamples
categories::  UGens>Buffer>Info

Description::
Get the current number of allocated frames.

classmethods::

method::kr, ir

argument::bufnum
Buffer index.

returns:: the current number of allocated frames.

discussion::
warning::
The  code::.ir::  method is not the safest choice.
Since a buffer can be reallocated at any time, using
code::.ir::  will not track the changes.
::

Examples::

code::

b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");

// indexing with a phasor
{ BufRd.ar(1, b, Phasor.ar(0, BufRateScale.kr(b), 0, BufFrames.kr(b))) }.play;

// indexing by hand
{ BufRd.ar(1, b, K2A.ar(MouseX.kr(0, BufFrames.kr(b)))) }.play;

b.free

::