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#define MG_QF_FIELD_TYPE #define MG_QF_FIELD (obj) #define IS_MG_QF_FIELD (obj) #define MG_QF_FIELD_CLASS (klass) 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
#define MG_QF_FIELD(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, mg_qf_field_get_type(), MgQfField)
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#define IS_MG_QF_FIELD(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, mg_qf_field_get_type ())
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#define MG_QF_FIELD_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, mg_qf_field_get_type (), MgQfFieldClass)
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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).
query : | a MgQuery in which the new object will be |
target : | a MgTarget object |
field : | an object which implements the MgField interface |
Returns : | the new object |
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 : | |
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MgField* mg_qf_field_get_ref_field (MgQfField *field);
Get the real MgField object (well, the object which implements that interface) referenced by field
field : | a MgQfField object |
Returns : | the MgField object, or NULL if field is not active |
"handler-plugin" (gchararray : Read / Write) | |
"query" (gpointer : Read / Write) | |
"value-provider" (gpointer : Read / Write) | |
"value-provider-xml-id" (gchararray : Read / Write) |
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 >>> |