ReadElementContentAsBase64()

XmlReader::ReadElementContentAsBase64(ArrayPtr<uint8_t>, int32_t, int32_t) method

Reads the element and decodes the Base64 content.

virtual int32_t System::Xml::XmlReader::ReadElementContentAsBase64(ArrayPtr<uint8_t> buffer, int32_t index, int32_t count)

Parameter	Type	Description
buffer	ArrayPtr<uint8_t>	The buffer into which to copy the resulting text. This value cannot be nullptr.
index	int32_t	The offset into the buffer where to start copying the result.
count	int32_t	The maximum number of bytes to copy into the buffer. The actual number of bytes copied is returned from this method.

The number of bytes written to the buffer.

Exception	Description
ArgumentNullException	The buffer value is nullptr.
InvalidOperationException	The current node is not an element node.
ArgumentOutOfRangeException	The index into the buffer or index + count is larger than the allocated buffer size.
NotSupportedException	The XmlReader implementation does not support this method.
XmlException	The element contains mixed-content.
FormatException	The content cannot be converted to the requested type.