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GdaDataAccessWrapperGdaDataAccessWrapper — Offers a random access on top of a cursor-only access data model |
GdaDataModel * | gda_data_access_wrapper_new () |
gboolean | gda_data_access_wrapper_row_exists () |
The GdaDataAccessWrapper object simply wraps around another GdaDataModel data model object and allows data to be accessed in a random way while remaining memory efficient as much as possible.
GdaDataModel *
gda_data_access_wrapper_new (GdaDataModel *model
);
Creates a new GdaDataModel object which buffers the rows of model
. This object is usefull
only if model
can only be accessed using cursor based method.
gboolean gda_data_access_wrapper_row_exists (GdaDataAccessWrapper *wrapper
,gint row
);
Tests if the wrapper model of wrapper
has a row number row