source: www/manuals/PHP_manual/function.current.html@ 1

Last change on this file since 1 was 1, checked in by george, 17 years ago

Prvotní import všeho

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1<HTML
2><HEAD
3><TITLE
4>current</TITLE
5><META
6NAME="GENERATOR"
7CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
8REL="HOME"
9TITLE="Manuál PHP"
10HREF="index.html"><LINK
11REL="UP"
12TITLE="Funkce pro práci s poli"
13HREF="ref.array.html"><LINK
14REL="PREVIOUS"
15TITLE="count"
16HREF="function.count.html"><LINK
17REL="NEXT"
18TITLE="each"
19HREF="function.each.html"><META
20HTTP-EQUIV="Content-type"
21CONTENT="text/html; charset=ISO-8859-2"></HEAD
22><BODY
23CLASS="refentry"
24BGCOLOR="#FFFFFF"
25TEXT="#000000"
26LINK="#0000FF"
27VLINK="#840084"
28ALINK="#0000FF"
29><DIV
30CLASS="NAVHEADER"
31><TABLE
32SUMMARY="Header navigation table"
33WIDTH="100%"
34BORDER="0"
35CELLPADDING="0"
36CELLSPACING="0"
37><TR
38><TH
39COLSPAN="3"
40ALIGN="center"
41>Manuál PHP</TH
42></TR
43><TR
44><TD
45WIDTH="10%"
46ALIGN="left"
47VALIGN="bottom"
48><A
49HREF="function.count.html"
50ACCESSKEY="P"
51>Pøedcházející</A
52></TD
53><TD
54WIDTH="80%"
55ALIGN="center"
56VALIGN="bottom"
57></TD
58><TD
59WIDTH="10%"
60ALIGN="right"
61VALIGN="bottom"
62><A
63HREF="function.each.html"
64ACCESSKEY="N"
65>Dal¹í</A
66></TD
67></TR
68></TABLE
69><HR
70ALIGN="LEFT"
71WIDTH="100%"></DIV
72><H1
73><A
74NAME="function.current"
75></A
76>current</H1
77><DIV
78CLASS="refnamediv"
79><A
80NAME="AEN8210"
81></A
82><P
83> (PHP 3, PHP 4 )</P
84>current&nbsp;--&nbsp;Vrátit souèasný prvek pole</DIV
85><DIV
86CLASS="refsect1"
87><A
88NAME="AEN8213"
89></A
90><H2
91>Popis</H2
92>mixed <B
93CLASS="methodname"
94>current</B
95> ( array array)<BR
96></BR
97><P
98>&#13; Ka¾dé pole má vnitøní ukazatel na jeho "souèasny" prvek, který se
99 inicializuje na první prvek vlo¾ený do tohoto pole.
100 </P
101><P
102>&#13; <B
103CLASS="function"
104>current()</B
105> vrací prvek, na který tento interní ukazatel
106 právì ukazuje. Nijak tento ukazatel nemìní. Pokud teto vnitøní ukazatel
107 ukazuje za konec seznamu prvkù, <B
108CLASS="function"
109>current()</B
110> returns
111 <TT
112CLASS="constant"
113><B
114>FALSE</B
115></TT
116>.
117 <DIV
118CLASS="warning"
119><P
120></P
121><TABLE
122CLASS="warning"
123BORDER="1"
124WIDTH="100%"
125><TR
126><TD
127ALIGN="CENTER"
128><B
129>Varování</B
130></TD
131></TR
132><TR
133><TD
134ALIGN="LEFT"
135><P
136>&#13; Pokud toto pole obsahuje prázdné prvky (0 nebo "", prázdný øetìzec), tato
137 funkce pro tyto prvky také vrátí <TT
138CLASS="constant"
139><B
140>FALSE</B
141></TT
142>. Je proto
143 nemo¾né urèit pomocí <B
144CLASS="function"
145>current()</B
146>, jestli jste opravdu na
147 konci pole.
148 To properly traverse an array that may contain empty elements, use the
149 <A
150HREF="function.each.html"
151><B
152CLASS="function"
153>each()</B
154></A
155> function.
156 </P
157></TD
158></TR
159></TABLE
160></DIV
161>
162 </P
163><P
164>&#13; Viz také: <A
165HREF="function.end.html"
166><B
167CLASS="function"
168>end()</B
169></A
170>,
171 <A
172HREF="function.next.html"
173><B
174CLASS="function"
175>next()</B
176></A
177>,
178 <A
179HREF="function.prev.html"
180><B
181CLASS="function"
182>prev()</B
183></A
184> a
185 <A
186HREF="function.reset.html"
187><B
188CLASS="function"
189>reset()</B
190></A
191>.
192 </P
193></DIV
194><DIV
195CLASS="NAVFOOTER"
196><HR
197ALIGN="LEFT"
198WIDTH="100%"><TABLE
199SUMMARY="Footer navigation table"
200WIDTH="100%"
201BORDER="0"
202CELLPADDING="0"
203CELLSPACING="0"
204><TR
205><TD
206WIDTH="33%"
207ALIGN="left"
208VALIGN="top"
209><A
210HREF="function.count.html"
211ACCESSKEY="P"
212>Pøedcházející</A
213></TD
214><TD
215WIDTH="34%"
216ALIGN="center"
217VALIGN="top"
218><A
219HREF="index.html"
220ACCESSKEY="H"
221>Domù</A
222></TD
223><TD
224WIDTH="33%"
225ALIGN="right"
226VALIGN="top"
227><A
228HREF="function.each.html"
229ACCESSKEY="N"
230>Dal¹í</A
231></TD
232></TR
233><TR
234><TD
235WIDTH="33%"
236ALIGN="left"
237VALIGN="top"
238>count</TD
239><TD
240WIDTH="34%"
241ALIGN="center"
242VALIGN="top"
243><A
244HREF="ref.array.html"
245ACCESSKEY="U"
246>Nahoru</A
247></TD
248><TD
249WIDTH="33%"
250ALIGN="right"
251VALIGN="top"
252>each</TD
253></TR
254></TABLE
255></DIV
256></BODY
257></HTML
258>
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