Calls func for each attribute set to tcol
Get the value associated to a named attribute.
Set the value associated to a named attribute.
Get columnName field.
Set columnName field.
Get columnType field.
Set columnType field.
Get defaultValue field.
Set defaultValue field.
Get gtype field.
Set gtype field.
Get nullok field.
Set nullok field.
Get pkey field.
Set pkey field.
This structure represents a table of view's column, its contents must not be modified.