Location: Symbol Reference > Classes > TJwCustomMappedStream Class > TJwCustomMappedStream Methods > TJwCustomMappedStream.Read Method
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TJwCustomMappedStream.Read Method
Pascal
function Read(var Buffer; Count: Longint): Longint; override;
Parameters 
Description 
var Buffer 
Specifies the buffer where the stream data is to be read.  
Count: Longint 
The number of bytes which will be written into the buffer. 

Returns the number of bytes which have currently been read from the buffer.

Read Reads Count Bytes into the Buffer

Exceptions 
Description 
is raised if the memory is a nil pointer.
 
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