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CqlReaderGetChars Method

Reads a stream of characters from the specified column, starting at location indicated by dataOffset, into the buffer, starting at the location indicated by bufferOffset.

Namespace:  Cassandra.Data
Assembly:  Cassandra (in Cassandra.dll) Version: 3.13.0
Syntax
C#
Copy
public override long GetChars(
	int ordinal,
	long dataOffset,
	char[] buffer,
	int bufferOffset,
	int length
)

Parameters

ordinal
Type: SystemInt32
The zero-based column ordinal.
dataOffset
Type: SystemInt64
The index within the row from which to begin the read operation.
buffer
Type: SystemChar
The buffer into which to copy the data.
bufferOffset
Type: SystemInt32
The index with the buffer to which the data will be copied.
length
Type: SystemInt32
The maximum number of characters to read.

Return Value

Type: Int64
The actual number of characters read.

Implements

IDataRecordGetChars(Int32, Int64, Char, Int32, Int32)
Exceptions
ExceptionCondition
IndexOutOfRangeExceptionThe index passed was outside the range of 0 through FieldCount.
See Also