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							- var Buffer = require('safe-buffer').Buffer
 
- module.exports = function (thing, encoding, name) {
 
-   if (Buffer.isBuffer(thing)) {
 
-     return thing
 
-   } else if (typeof thing === 'string') {
 
-     return Buffer.from(thing, encoding)
 
-   } else if (ArrayBuffer.isView(thing)) {
 
-     return Buffer.from(thing.buffer)
 
-   } else {
 
-     throw new TypeError(name + ' must be a string, a Buffer, a typed array or a DataView')
 
-   }
 
- }
 
 
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