Function TOBINARY
			
				Calculates the binary representation of Base64-encoded data.
			
		
		
		
		Example
tobinary(any data,[string charset]):binary
Arguments
				The arguments for this function are set. You can not use other arguments except the following ones.
				
			
		
		
			| Name | Type | Required | Description | 
|---|---|---|---|
| data | any | Yes | A variable representing data in Base64-encoded format or a PDF document. | 
| charset | string | No | 
									if first argument is a string and this argument is set, the string is not handled as base64 encoded string,  it is simply converted to a binary, with help of the given argument. the value can be a valid charset name, "web" for the web charset defined with this context or "resource" for the resource charset defined in the context.  |