| GNOME Data Access manual |
|---|
GdaDataModel columnsGdaDataModel columns — Management of GdaDataModel column attributes |
GdaColumn;
GdaColumn* gda_column_new (void);
GdaColumn* gda_column_copy (GdaColumn *column);
gboolean gda_column_equal (const GdaColumn *lhs,
const GdaColumn *rhs);
glong gda_column_get_defined_size (GdaColumn *column);
void gda_column_set_defined_size (GdaColumn *column,
glong size);
const gchar* gda_column_get_name (GdaColumn *column);
void gda_column_set_name (GdaColumn *column,
const gchar *name);
const gchar* gda_column_get_title (GdaColumn *column);
void gda_column_set_title (GdaColumn *column,
const gchar *title);
const gchar* gda_column_get_table (GdaColumn *column);
void gda_column_set_table (GdaColumn *column,
const gchar *table);
const gchar* gda_column_get_caption (GdaColumn *column);
void gda_column_set_caption (GdaColumn *column,
const gchar *caption);
glong gda_column_get_scale (GdaColumn *column);
void gda_column_set_scale (GdaColumn *column,
glong scale);
const gchar* gda_column_get_dbms_type (GdaColumn *column);
void gda_column_set_dbms_type (GdaColumn *column,
const gchar *dbms_type);
GdaValueType gda_column_get_gda_type (GdaColumn *column);
void gda_column_set_gda_type (GdaColumn *column,
GdaValueType type);
gboolean gda_column_get_allow_null (GdaColumn *column);
void gda_column_set_allow_null (GdaColumn *column,
gboolean allow);
gboolean gda_column_get_primary_key (GdaColumn *column);
void gda_column_set_primary_key (GdaColumn *column,
gboolean pk);
gboolean gda_column_get_unique_key (GdaColumn *column);
void gda_column_set_unique_key (GdaColumn *column,
gboolean uk);
const gchar* gda_column_get_references (GdaColumn *column);
void gda_column_set_references (GdaColumn *column,
const gchar *ref);
gboolean gda_column_get_auto_increment (GdaColumn *column);
void gda_column_set_auto_increment (GdaColumn *column,
gboolean is_auto);
gint gda_column_get_position (GdaColumn *column);
void gda_column_set_position (GdaColumn *column,
gint position);
const GdaValue* gda_column_get_default_value
(GdaColumn *column);
void gda_column_set_default_value (GdaColumn *column,
const GdaValue *default_value);
"gda-type-changed" void user_function (GdaColumn *gdacolumn, gint arg1, gint arg2, gpointer user_data); "name-changed" void user_function (GdaColumn *gdacolumn, gchar *arg1, gpointer user_data);
GdaColumn* gda_column_copy (GdaColumn *column);
Creates a new GdaColumn object from an existing one.
column : |
column to get a copy from. |
| Returns : | a newly allocated GdaColumn with a copy of the data
in column.
|
gboolean gda_column_equal (const GdaColumn *lhs, const GdaColumn *rhs);
Tests whether two colums are equal.
glong gda_column_get_defined_size (GdaColumn *column);
column : |
a GdaColumn.
|
| Returns : | the defined size of column.
|
void gda_column_set_defined_size (GdaColumn *column, glong size);
Sets the defined size of a GdaColumn.
column : |
a GdaColumn. |
size : |
the defined size we want to set. |
const gchar* gda_column_get_name (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the name of column.
|
void gda_column_set_name (GdaColumn *column, const gchar *name);
Sets the name of column to name.
column : |
a GdaColumn. |
name : |
the new name of column.
|
const gchar* gda_column_get_title (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the column's title |
void gda_column_set_title (GdaColumn *column, const gchar *title);
Sets the column's title
column : |
a GdaColumn. |
title : |
title name. |
const gchar* gda_column_get_table (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the name of the table to which this column belongs. |
void gda_column_set_table (GdaColumn *column, const gchar *table);
Sets the name of the table to which the given column belongs.
column : |
a GdaColumn. |
table : |
table name. |
const gchar* gda_column_get_caption (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | column's caption.
|
void gda_column_set_caption (GdaColumn *column, const gchar *caption);
Sets column's caption.
column : |
a GdaColumn. |
caption : |
caption. |
glong gda_column_get_scale (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the number of decimals of column.
|
void gda_column_set_scale (GdaColumn *column, glong scale);
Sets the scale of column to scale.
column : |
a GdaColumn. |
scale : |
number of decimals. |
const gchar* gda_column_get_dbms_type (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the dbms_type of column.
|
void gda_column_set_dbms_type (GdaColumn *column, const gchar *dbms_type);
column : |
|
dbms_type : |
GdaValueType gda_column_get_gda_type (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the type of column.
|
void gda_column_set_gda_type (GdaColumn *column, GdaValueType type);
Sets the type of column to type.
column : |
a GdaColumn. |
type : |
the new type of column.
|
gboolean gda_column_get_allow_null (GdaColumn *column);
Gets the 'allow null' flag of the given column.
column : |
a GdaColumn. |
| Returns : | whether the given column allows null values or not (TRUE or FALSE).
|
void gda_column_set_allow_null (GdaColumn *column, gboolean allow);
Sets the 'allow null' flag of the given column.
column : |
a GdaColumn. |
allow : |
whether the given column should allows null values or not. |
gboolean gda_column_get_primary_key (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | whether if the given column is a primary key (TRUE or FALSE).
|
void gda_column_set_primary_key (GdaColumn *column, gboolean pk);
Sets the 'primary key' flag of the given column.
column : |
a GdaColumn. |
pk : |
whether if the given column should be a primary key. |
gboolean gda_column_get_unique_key (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | whether if the given column is an unique key (TRUE or FALSE).
|
void gda_column_set_unique_key (GdaColumn *column, gboolean uk);
Sets the 'unique key' flag of the given column.
column : |
a GdaColumn. |
uk : |
whether if the given column should be an unique key. |
const gchar* gda_column_get_references (GdaColumn *column);
Reference is returned in tablename.fieldname format. Do not free this variable, it is used internally within GdaColumn.
column : |
a GdaColumn. |
| Returns : | column's references.
|
void gda_column_set_references (GdaColumn *column, const gchar *ref);
Sets column's references.
column : |
a GdaColumn. |
ref : |
references. |
gboolean gda_column_get_auto_increment (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | whether the given column is an auto incremented one (TRUE or FALSE).
|
void gda_column_set_auto_increment (GdaColumn *column, gboolean is_auto);
Sets the auto increment flag for the given column.
column : |
a GdaColumn. |
is_auto : |
auto increment status. |
gint gda_column_get_position (GdaColumn *column);
column : |
a GdaColumn. |
| Returns : | the position of the column refer to in the containing data model. |
void gda_column_set_position (GdaColumn *column, gint position);
Sets the position of the column refer to in the containing data model.
column : |
a GdaColumn. |
position : |
the wanted position of the column in the containing data model. |
void user_function (GdaColumn *gdacolumn, gint arg1, gint arg2, gpointer user_data);
@: @: @:
gdacolumn : |
the object which received the signal. |
arg1 : |
|
arg2 : |
|
user_data : |
user data set when the signal handler was connected. |
void user_function (GdaColumn *gdacolumn, gchar *arg1, gpointer user_data);
gdacolumn : |
the object which received the signal. |
arg1 : |
|
user_data : |
user data set when the signal handler was connected. |
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