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PdfTextReaderRead Method (Char, Int32, Int32)

Reads a specified maximum number of characters from the current reader and writes the data to a buffer, beginning at the specified index.

Namespace:  Atalasoft.Pdf.TextExtract
Assembly:  Atalasoft.dotImage.PdfReader (in Atalasoft.dotImage.PdfReader.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntax
Copy
public override int Read(
	char[] buffer,
	int index,
	int count
)

Parameters

buffer
Type: SystemChar
When this method returns, contains the specified character array with the values between index and (index + count - 1) replaced by the characters read from the current source.
index
Type: SystemInt32
The position in buffer at which to begin writing.
count
Type: SystemInt32
The maximum number of characters to read. If the end of the reader is reached before the specified number of characters is read into the buffer, the method returns.

Return Value

Type: Int32
The number of characters that have been read. The number will be less than or equal to count, depending on whether the data is available within the reader. This method returns 0 (zero) if it is called when no more characters are left to read.
Exceptions
ExceptionCondition
ArgumentNullExceptionThrows when buffer is a .
ArgumentExceptionThrows when the buffer length minus index is less than count.
ArgumentOutOfRangeExceptionThrows when index or count is negative.
ObjectDisposedExceptionThrows when the PdfTextReader is closed.
IOExceptionThrows when an I/O error occurs.
See Also