Creates a new #EBookQuery which is the opposite of #q.
if %TRUE, the new query takes ownership of the existing queries
Increment the reference count on q.
Return the string representation of q.
Decrement the reference count on q. When the reference count reaches 0, q
will be freed and any child queries will have e_book_query_unref() called.
Creates a new #EBookQuery which tests if any field contains value.
a value
Creates a new #EBookQuery which tests if the field field exists.
an #EContactField
Creates a new #EBookQuery which tests field for value using the test test.
an #EContactField to test
the test to apply
the value to test for
Parse query_string and return a new #EBookQuery representing it.
the query
Creates a new #EBookQuery which tests if the field field exists. field
should be a vCard field name, such as #EVC_FN or #EVC_X_MSN.
a field name
Creates a new #EBookQuery which tests field for value using the test test.
a EVCard field name to test
the test to apply
the value to test for
Creates a copy of
q.