Reader. Read Block(Span<Char>) Method
Reads all the characters from the input string starting at the current position and advances the current position to the end of the input string.
public: override int ReadBlock(Span<char> buffer);
public override int ReadBlock (Span<char> buffer);
override this.ReadBlock : Span<char> -> int
Public Overrides Function ReadBlock (buffer As Span(Of Char)) As Integer
When this method returns, contains the characters read from the current source. If the total number of characters read is zero, the span remains unmodified.
The total number of characters read into the buffer.
The current string reader instance is closed.