Function: `FileRead`

Reads the contents of a file and returns it as a string or binary object

Method Signature

FileRead(filepath=[string], charsetOrBufferSize=[string], charset=[string], buffersize=[string])

Argument	Type	Required	Description
`filepath`	`string`	`true`	The path to the file to read.
`charsetOrBufferSize`	`string`	`false`	Either the charset to use when reading the file, or the buffer size to use when reading the file. If providing a buffer size, the next argument can be the charset.
`charset`	`string`	`false`	The explicit charset to use when reading the file.
`buffersize`	`string`	`false`	The explicit buffer size to use when reading the file.