Clears content, but keeps allocated string if arena != NULL, to avoid the overhead of heap operations. After this returns, the content (as seen by the

Clears content, but keeps allocated string if arena != NULL, to avoid the overhead of heap operations. After this returns, the content (as seen by the

Clears content, but keeps allocated string if arena != NULL, to avoid the overhead of heap operations. After this returns, the content (as seen by the

Clears content, but keeps allocated string if arena != NULL, to avoid the overhead of heap operations. After this returns, the content (as seen by the

Clone an image which reallocates the image if of a different dimension.

Clone an image which reallocates the image if of a different dimension.

Clone an image which reallocates the image if of a different dimension.

Clone an image which reallocates the image if of a different dimension.

The following methods get executed when CompareFields is called for the basic types (instead of submessages). They return true on success. One can use

The following methods get executed when CompareFields is called for the basic types (instead of submessages). They return true on success. One can use

* Index constructor * @param inputData dataset containing the points to index * @param params Index parameters * @param d Distance func

* Index constructor * @param inputData dataset containing the points to index * @param params Index parameters * @param d Distance func

Constructor 1

TODO(jieluo) - make the map APIs pure virtual after updating all the subclasses. Returns true if key is in map. Returns false if key is not in map fie

TODO(jieluo) - make the map APIs pure virtual after updating all the subclasses. Returns true if key is in map. Returns false if key is not in map fie

Constructor 1