75 lines
3.2 KiB
Markdown
75 lines
3.2 KiB
Markdown
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# ShortArrayToString
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It copies part of array into a returned string.
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```
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string ShortArrayToString(
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ushort array[], // array
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int start=0, // starting position in the array
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int count=-1 // number of symbols
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);
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```
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Parameters
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array[]
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[in] Array of ushort type (analog of wchar_t type).
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start=0
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[in] Position, from which copying starts, Default - 0.
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count=-1
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[in] Number of array elements to copy. Defines the length of a resulting string. Default value is -1, which means copying up to the array end, or till terminal 0.
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Return Value
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String.
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Example:
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```
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#define ROW_SIZE 16
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ushort ExtShortArray[]={0x2190,0x2191,0x2192,0x2193,0x2194,0x2195,0x2196,0x2197,0x2198,0x2199,0x219A,0x219B,0x219C,0x219D,0x219E,0x219F,
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0x21A0,0x21A1,0x21A2,0x21A3,0x21A4,0x21A5,0x21A6,0x21A7,0x21A8,0x21A9,0x21AA,0x21AB,0x21AC,0x21AD,0x21AE,0x21AF,
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0x21B0,0x21B1,0x21B2,0x21B3,0x21B4,0x21B5,0x21B6,0x21B7,0x21B8,0x21B9,0x21BA,0x21BB,0x21BC,0x21BD,0x21BE,0x21BF,
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0x21C0,0x21C1,0x21C2,0x21C3,0x21C4,0x21C5,0x21C6,0x21C7,0x21C8,0x21C9,0x21CA,0x21CB,0x21CC,0x21CD,0x21CE,0x21CF,
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0x21D0,0x21D1,0x21D2,0x21D3,0x21D4,0x21D5,0x21D6,0x21D7,0x21D8,0x21D9,0x21DA,0x21DB,0x21DC,0x21DD,0x21DE,0x21DF,
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0x21E0,0x21E1,0x21E2,0x21E3,0x21E4,0x21E5,0x21E6,0x21E7,0x21E8,0x21E9,0x21EA,0x21EB,0x21EC,0x21ED,0x21EE,0x21EF,
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0x21F0,0x21F1,0x21F2,0x21F3,0x21F4,0x21F5,0x21F6,0x21F7,0x21F8,0x21F9,0x21FA,0x21FB,0x21FC,0x21FD,0x21FE,0x21FF};
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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//--- calculate the number of strings in the symbol table of 7x16
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int total=(int)ExtShortArray.Size()/ROW_SIZE;
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//--- in a loop by the table rows, display 7 sets of arrows, 16 pieces in each row in Unicode characters, to the journal row by row
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for(int i=0; i<total; i++)
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{
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int row=i*ROW_SIZE;
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PrintFormat("Arrow set %u: %s",i+1,ShortArrayToString(ExtShortArray,row,ROW_SIZE));
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}
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/*
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result:
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Arrow set 1: ←↑→↓↔↕↖↗↘↙↚↛↜↝↞↟
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Arrow set 2: ↠↡↢↣↤↥↦↧↨↩↪↫↬↭↮↯
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Arrow set 3: ↰↱↲↳↴↵↶↷↸↹↺↻↼↽↾↿
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Arrow set 4: ⇀⇁⇂⇃⇄⇅⇆⇇⇈⇉⇊⇋⇌⇍⇎⇏
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Arrow set 5: ⇐⇑⇒⇓⇔⇕⇖⇗⇘⇙⇚⇛⇜⇝⇞⇟
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Arrow set 6: ⇠⇡⇢⇣⇤⇥⇦⇧⇨⇩⇪⇫⇬⇭⇮⇯
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Arrow set 7: ⇰⇱⇲⇳⇴⇵⇶⇷⇸⇹⇺⇻⇼⇽⇾⇿
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*/
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}
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```
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See also
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[StringToShortArray](/en/docs/convert/stringtoshortarray), [CharArrayToString](/en/docs/convert/chararraytostring), [Use of a Codepage](/en/docs/constants/io_constants/codepageusage)
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