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MgQfField — Represents one field of an entity (through a MgTarget object)
struct MgQfField; guint mg_qf_field_get_type (void); GObject* mg_qf_field_new_with_objects (MgQuery *query, MgTarget *target, MgField *field); GObject* mg_qf_field_new_with_xml_ids (MgQuery *query, const gchar *target_xml_id, const gchar *field_xml_id); MgField* mg_qf_field_get_ref_field (MgQfField *field); MgTarget* mg_qf_field_get_target (MgQfField *field);
"handler-plugin" gchararray : Read / Write "query" gpointer : Read / Write "value-provider" gpointer : Read / Write "value-provider-xml-id" gchararray : Read / Write
GObject* mg_qf_field_new_with_objects (MgQuery *query, MgTarget *target, MgField *field);
Creates a new MgQfField object which represents the field of the entity represented by target. For example if target represents my_table, and field represents the "name" field, then the created object would represent 'my_table.name' in SQL notation
REM: field MUST belong to the MgEntity represented by target (we need the target since an entity can appear several times within a query, for self joins for example).
GObject* mg_qf_field_new_with_xml_ids (MgQuery *query, const gchar *target_xml_id, const gchar *field_xml_id);
query : | |
target_xml_id : | |
field_xml_id : | |
Returns : |
MgField* mg_qf_field_get_ref_field (MgQfField *field);
Get the real MgField object (well, the object which implements that interface) referenced by field
void user_function (MgQfField *mgqffield, gpointer user_data);
mgqffield : | the object which received the signal. |
user_data : | user data set when the signal handler was connected. |
<< MgQfAll | MgQfFunc >> |