What is a StreamWriter in C#?
The StreamWriter class in C# is used for writing characters to a stream. It uses the TextWriter class as a base class and provides the overload methods for writing data into a file. The StreamWriter is mainly used for writing multiple characters of data into a file.
Is StreamWriter thread safe?
The StreamWriter documentation has this to say: “Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.” But the solution is easier than putting a lock{} on it.
What returns a StreamWriter with a new text file?
The StreamWriter class implements a TextWriter instance to output the characters in a specific encoding. The CreateText method creates an instance of the StreamWriter class that creates a new text file to which to write. The Open method opens a file and returns it to us as a FileStream object.
Do you have to close a StreamWriter C#?
Yes it opens it, so it must close it.
What is the default encoding for StreamWriter?
UTF-8 encoding
StreamWriter(Stream) Initializes a new instance of the StreamWriter class for the specified stream by using UTF-8 encoding and the default buffer size.
What is buffer size in StreamWriter?
So the default is 1024 characters for the StreamWriter.
What is AutoFlush in C#?
Setting AutoFlush to true means that data will be flushed from the buffer to the stream after each write operation, but the encoder state will not be flushed. This allows the encoder to keep its state (partial characters) so that it can encode the next block of characters correctly.
Why StreamReader is used in C#?
C# StreamReader is used to read characters to a stream in a specified encoding. StreamReader. Read method reads the next character or next set of characters from the input stream. StreamReader is inherited from TextReader that provides methods to read a character, block, line, or all content.
What is StreamWriter AutoFlush?
StreamWriter AutoFlush Gets or sets a value indicating whether the StreamWriter will flush its buffer to the underlying stream after every call to StreamWriter.