C++ Complementary Library
C++ Complementary Library
The type of this resource's position.
Constructs a seekable transfer resource with the given buffer capacity.
The capacity of the I/O buffer. If this is zero, the seekable transfer resource is completely unbuffered.
This function must be overridden, and it is supposed to return the position that this seekable transfer resource is at.
This function is overridden in seekable_input_resource and seekable_output_resource, it sets the position of this seekable transfer resource to new_position, relative to pr.
The new position of this seekable transfer resource.
The reference that the new position is relative to.
Sets the position of this seekable transfer resource to be -count, relative to the seekable transfer resource's current position.
The amount by which to go back in the seekable transfer resource.
Sets the position of this seekable transfer resource to be count, relative to the seekable transfer resource's current position.
The amount by which to go forward in the seekable transfer resource.
This function must be overridden, and it is supposed to set the position of this seekable transfer resource to new_position, relative to pr.
The new position of this seekable transfer resource.
The reference that the new position is relative to.
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