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函数说明：
从现有的绘图员视图的关联现有的注释。注：部分视图标签，不能从部分取消关联 视图。 A节线不能从它的父视图关联。

函数参数：
第1个参数为输入：
note_tag代表参数变量，tag_t 为输入参数类型，注释标签相关联的视图

UF_DRAW_detach_note_from_view函数实例代码演示：
下面的例子说明了如何使用：UF_DRAW_ask_view_of_note，UF_DRAW_ask_view_notes，UF_DRAW_attach_note_to_view和UF_DRAW_detach_note_from_view。
[quote]
#include <stdlib.h>
#include <stdio.h>
#include <uf.h>
#include <uf_defs.h>
#include <uf_draw.h>
#include <uf_draw_types.h>
#include <uf_obj.h>
#include <uf_part.h>
#include <uf_so.h>
#include <uf_view.h>
void ufusr(char *param, int *retcod, int param_len)
{
int ifail = 0;
int num_notes = 0;
tag_t part_tag = NULL_TAG;
tag_t view_tag = NULL_TAG;
tag_t assoc_view_tag = NULL_TAG;
tag_t *note_tags = NULL;
tag_t named_note_tag = NULL_TAG;
tag_t drawing_tag = NULL_TAG;
char error_message[133];
char * view_name = "TOP@1";
char * named_note = "NAMEDNOTE";

ifail = UF_initialize();

if ( ifail == 0 )
part_tag = UF_PART_ask_display_part();

if ( ifail == 0 && part_tag != NULL_TAG )
ifail = UF_DRAW_ask_current_drawing( &drawing_tag );

if ( ifail == 0 && drawing_tag != NULL_TAG )
ifail = UF_VIEW_ask_tag_of_view_name(view_name,
&view_tag );

if ( ifail == 0 && view_tag != NULL_TAG )
ifail = UF_DRAW_ask_view_notes( view_tag,
&num_notes,
¬e_tags );

if ( ifail == 0 && num_notes > 0 )
/* Disassociate the first note from the view. */
ifail = UF_DRAW_detach_note_from_view( note_tags[0] );
if ( ifail == 0 )
ifail = UF_OBJ_cycle_by_name( named_note,
&named_note_tag );

if ( ifail == 0 && named_note_tag != NULL_TAG )
/* Associate the named note to the view. */
ifail = UF_DRAW_attach_note_to_view( named_note_tag,
view_tag );

if ( ifail == 0 )
/* Verify that the note was associated to the view. */
ifail = UF_DRAW_ask_view_of_note(named_note_tag,
&assoc_view_tag );

printf("UF_DRAW_view_notes sample program ");

if( ifail != 0 )
{
ifail = UF_get_fail_message( ifail, error_message );
printf( "fails.\nError is: %s\n", error_message );
}
else if ( part_tag == NULL_TAG )
printf( "fails.\nError is: no active part.\n" );
else if ( view_tag == NULL_TAG )
printf( "fails.\nError is: no TOP@1 view.\n" );
else if ( num_notes == 0 )
printf( "fails.\nNo notes were associated to the view.\n" );
else if ( assoc_view_tag != view_tag )
printf("fails.\nNamed note not associated to the view.\n" );
else
printf( "is successful.\n" );

UF_free(note_tags);

ifail = UF_terminate();
}

[/quote]