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Case/fi: what changed

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1-```
1+```text
22category:Suomi
33```
44
55Case aloittaa case-lauseen. Case-lauseessa verrataan muuttujan arvoa esitettyihin vakiona pysyviin arvoihin. Näitä vakiona pysyviä arvoja voi olla yksittäinen [[Const/fi|vakio]], tietty vakioalue tai [[Comma|pilkulla]] erotettu joukko vakioita. Tietyn valinnan jälkeen suoretettavat lauseen on erotettu [[Colon|kaksoispisteellä]].
66
77Case-lause sisältää [[Reserved word|varatut sanat]] [[Of]] ja [[End]] sekä joskus myös [[Else]].
88
99``` pascal
1010
1111 case place of
1212 1: ShowMessage('Kultamitali');
1313 2: ShowMessage('Hopeamitali');
1414 3: ShowMessage('Pronssimitali');
1515 else ShowMessage('Parempi onni ensi kerralla');
1616 end;
1717```
1818
1919### WhatIsChar
2020
2121``` pascal
2222
2323 function WhatIsChar( c:char ):string;
2424 var
2525 s : string;
2626 begin
2727 s := '';
2828 case c of
2929 '0' .. '9' : s := 'Numero (0-9)';
3030 'a' .. 'z' : s := 'Pieni kirjain (a-z)';
3131 'A' .. 'Z' : s := 'Iso kirjain (A-Z)';
3232 '+' , '-' : s := 'Etumerkki (+ or -)';
3333 end;
3434 result := s;
3535 end;
3636```
3737
3838## Case of merkkijonoissa
3939
4040Case of toimii myös merkkijonoissa. Pascal -kieli mahdollistaa "Case of" käytön string:llä.
4141
4242``` pascal
4343const
4444 ISO_3166_1_ALPHA_3_ANDORRA = 'AND';
4545 ISO_3166_1_ALPHA_3_AUSTRALIA = 'AUS';
4646 ISO_3166_1_ALPHA_3_AUSTRIA = 'AUT';
4747 ISO_3166_1_ALPHA_3_BELGIUM = 'BEL';
4848 ISO_3166_1_ALPHA_3_BRAZIL = 'BRA';
4949 ISO_3166_1_ALPHA_3_CANADA = 'CAN';
5050 ISO_3166_1_ALPHA_3_CHINA = 'CHN';
5151 ISO_3166_1_ALPHA_3_CZECH_REPUBLIC = 'CZE';
5252 ISO_3166_1_ALPHA_3_CYPRUS = 'CYP';
5353 ISO_3166_1_ALPHA_3_GERMANY = 'DEU';
5454 ISO_3166_1_ALPHA_3_DENMARK = 'DNK';
5555 ISO_3166_1_ALPHA_3_SPAIN = 'ESP';
5656 ISO_3166_1_ALPHA_3_ESTONIA = 'EST';
5757 ISO_3166_1_ALPHA_3_FINLAND = 'FIN';
5858 ISO_3166_1_ALPHA_3_FRANCE = 'FRA';
5959 ISO_3166_1_ALPHA_3_GREECE = 'GRC';
6060 ISO_3166_1_ALPHA_3_INDIA = 'IND';
6161 ISO_3166_1_ALPHA_3_IRELAND = 'IRL';
6262 ISO_3166_1_ALPHA_3_ITALY = 'ITA';
6363 ISO_3166_1_ALPHA_3_JAPAN = 'JPN';
6464 ISO_3166_1_ALPHA_3_LITHUANIA = 'LTU';
6565 ISO_3166_1_ALPHA_3_LATVIA = 'LVA';
6666 ISO_3166_1_ALPHA_3_LUXEMBOURG = 'LUX';
6767 ISO_3166_1_ALPHA_3_MALTA = 'MLT';
6868 ISO_3166_1_ALPHA_3_MEXICO = 'MEX';
6969 ISO_3166_1_ALPHA_3_MONACO = 'MCO';
7070 ISO_3166_1_ALPHA_3_MONTENEGRO = 'MNE';
7171 ISO_3166_1_ALPHA_3_NAURU = 'NRU';
7272 ISO_3166_1_ALPHA_3_NETHERLANDS = 'NLD';
7373 ISO_3166_1_ALPHA_3_NORWAY = 'NOR';
7474 ISO_3166_1_ALPHA_3_POLAND = 'POL';
7575 ISO_3166_1_ALPHA_3_PORTUGAL = 'PRT';
7676 ISO_3166_1_ALPHA_3_REPUBLIC_OF_KOREA = 'KOR';
7777 ISO_3166_1_ALPHA_3_RUSSIAN_FEDERATION = 'RUS';
7878 ISO_3166_1_ALPHA_3_SAN_MARINO = 'SMR';
7979 ISO_3166_1_ALPHA_3_SLOVAKIA = 'SVK';
8080 ISO_3166_1_ALPHA_3_SLOVENIA = 'SVN';
8181 ISO_3166_1_ALPHA_3_SWEDEN = 'SWE' ;
8282 ISO_3166_1_ALPHA_3_SWITZERLAND = 'CHE';
8383 ISO_3166_1_ALPHA_3_UNITED_KINGDOM_OF_GREAT_BRITAIN_AND_NORTHERN_IRELAND = 'GBR';
8484 ISO_3166_1_ALPHA_3_UNITED_STATES_OF_AMERICA = 'USA';
8585
8686 ISO_4217_EURO = 'EUR';
8787 ISO_4217_AUSTRALIAN_DOLLAR = 'AUD';
8888 ISO_4217_BRAZILIAN_REAL = 'BRL';
8989 ISO_4217_CANADIAN_DOLLAR = 'CAD';
9090 ISO_4217_CHINESE_YUAN = 'CNY';
9191 ISO_4217_CZECH_KORUNA = 'CZK' ;
9292 ISO_4217_DANISH_KRONE = 'DKK' ;
9393 ISO_4217_INDIAN_RUPEE = 'INR';
9494 ISO_4217_POUND_STERLING = 'GBP' ;
9595 ISO_4217_JAPANESE_YEN = 'JPY';
9696 ISO_4217_MEXICAN_PESO = 'MXN';
9797 ISO_4217_NORWEGIAN_KRONE = 'NOK' ;
9898 ISO_4217_POLISH_ZLOTY = 'PLN' ;
9999 ISO_4217_RUSSIAN_RUBLE = 'RUB' ;
100100 ISO_4217_SOUTH_KOREAN_WON = 'KRW';
101101 ISO_4217_SWEDISH_KRONA = 'SEK' ;
102102 ISO_4217_SWISS_FRANC = 'CHF' ;
103103 ISO_4217_UNITED_STATES_DOLLAR = 'USD' ;
104104
105105function ISO_4217_currency_name ( ISO_3166_1_alpha_3_code: string): string;
106106begin
107107 Case ISO_3166_1_alpha_3_code of
108108 // Euroalue
109109 ISO_3166_1_ALPHA_3_ANDORRA, ISO_3166_1_ALPHA_3_AUSTRIA,
110110 ISO_3166_1_ALPHA_3_BELGIUM,ISO_3166_1_ALPHA_3_CYPRUS,
111111 ISO_3166_1_ALPHA_3_GERMANY, ISO_3166_1_ALPHA_3_SPAIN,
112112 ISO_3166_1_ALPHA_3_ESTONIA, ISO_3166_1_ALPHA_3_FINLAND,
113113 ISO_3166_1_ALPHA_3_FRANCE, ISO_3166_1_ALPHA_3_GREECE,
114114 ISO_3166_1_ALPHA_3_IRELAND, ISO_3166_1_ALPHA_3_ITALY,
115115 ISO_3166_1_ALPHA_3_LITHUANIA, ISO_3166_1_ALPHA_3_LATVIA,
116116 ISO_3166_1_ALPHA_3_LUXEMBOURG, ISO_3166_1_ALPHA_3_MONACO,
117117 ISO_3166_1_ALPHA_3_MALTA, ISO_3166_1_ALPHA_3_MONTENEGRO,
118118 ISO_3166_1_ALPHA_3_NETHERLANDS, ISO_3166_1_ALPHA_3_PORTUGAL,
119119 ISO_3166_1_ALPHA_3_SAN_MARINO, ISO_3166_1_ALPHA_3_SLOVAKIA,
120120 ISO_3166_1_ALPHA_3_SLOVENIA : result := ISO_4217_EURO ;
121121
122122 ISO_3166_1_ALPHA_3_AUSTRALIA, ISO_3166_1_ALPHA_3_NAURU :
123123 result := ISO_4217_AUSTRALIAN_DOLLAR;
124124 ISO_3166_1_ALPHA_3_BRAZIL : result := ISO_4217_BRAZILIAN_REAL;
125125 ISO_3166_1_ALPHA_3_CANADA : result := ISO_4217_CANADIAN_DOLLAR;
126126 ISO_3166_1_ALPHA_3_CHINA : result := ISO_4217_CHINESE_YUAN;
127127 ISO_3166_1_ALPHA_3_CZECH_REPUBLIC : result := ISO_4217_CZECH_KORUNA ;
128128 ISO_3166_1_ALPHA_3_DENMARK : result := ISO_4217_DANISH_KRONE ;
129129 ISO_3166_1_ALPHA_3_INDIA : result := ISO_4217_INDIAN_RUPEE;
130130 ISO_3166_1_ALPHA_3_JAPAN : result := ISO_4217_JAPANESE_YEN;
131131 ISO_3166_1_ALPHA_3_MEXICO : result := ISO_4217_MEXICAN_PESO;
132132 ISO_3166_1_ALPHA_3_NORWAY : result := ISO_4217_NORWEGIAN_KRONE ;
133133 ISO_3166_1_ALPHA_3_POLAND : result := ISO_4217_POLISH_ZLOTY ;
134134 ISO_3166_1_ALPHA_3_REPUBLIC_OF_KOREA : result := ISO_4217_SOUTH_KOREAN_WON ;
135135 ISO_3166_1_ALPHA_3_RUSSIAN_FEDERATION : result := ISO_4217_RUSSIAN_RUBLE ;
136136 ISO_3166_1_ALPHA_3_SWEDEN : result := ISO_4217_SWEDISH_KRONA ;
137137 ISO_3166_1_ALPHA_3_SWITZERLAND : result := ISO_4217_SWISS_FRANC ;
138138 ISO_3166_1_ALPHA_3_UNITED_KINGDOM_OF_GREAT_BRITAIN_AND_NORTHERN_IRELAND :
139139 result := ISO_4217_POUND_STERLING ;
140140 ISO_3166_1_ALPHA_3_UNITED_STATES_OF_AMERICA :
141141 result := ISO_4217_UNITED_STATES_DOLLAR ;
142142 end;
143143end;
144144```
145145
146146## Vaihteleva tietue
147147
148148Case-sanaa käytetään myös vaihtelevassa [[Record|tietueessa]].
149149
150150``` pascal
151151
152152 type
153153
154154 ScaleKelvin = 223 .. 323;
155155 ScaleCelsius = -50 .. 50;
156156
157157 TemperatureScale = ( celcius, kelvin ) ;
158158 Temperature = record
159159 case scale : TemperatureScale of
160160 celcius : (celcius_value : ScaleCelsius);
161161 kelvin : (kelvin_value : ScaleKelvin);
162162 end;
163163```
164164
165165## Lisätietoja
166166
167167- [The Case statement](http://www.freepascal.org/docs-html/ref/refsu52.html#x149-15900013.2.2)
168168- [Record types](http://www.freepascal.org/docs-html/ref/refsu19.html#x43-500003.3.2)
169169- [Tao Yue: Learn Pascal!](http://lazarus-ccr.sourceforge.net/pascal/pas3cb.html) Case
170170- [Video: Free Pascal Tutorial 8 - Case Statements](http://www.youtube.com/watch?v=pMr2xtUu3x0)
171171- [[Dialog Examples|ShowMessage]]
172172- [[Type]]
173173
174174---
175175*From the Free Pascal wiki, page "Case/fi", as it stood on 2020-01-24 after a change by Bart, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).*

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