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FunctionAnsiLowerCase (constS: String): String; S, Windows (.. ).
Function AnsiUpperCase (constS: String): String; S, Windows.
FunctionConCat (S1 [, S2, ,Sn]: String): String; , S1, S2 Sn.
FunctionCopy (St: String; Index, Count: Integer); St Count Index.
ProcedureDelete (St: String; Index, Count: Integer); Count St Index.
ProcedureInsert (SubSt: String; St, Index: Integer); SubSt St Index.
Function Length (St: String): Integer; St.
FunctionLowerCase (constS: String): String; S, .
ProcedureOleStrToStrVar (Source: PwideChar; varDest: String); ( Object Pascal.
FunctionPos (SubSt, St: String): Integer; St SubSt , . , .
ProcedureSetLenght (St: String; NewLenght: Integer); () NewLenght St. NewLenght , SetLenght .
FunctionStringOfChar (Ch: Char; Count: Integer): String; , Count Ch.
FunctionStringToOleStr (constSource: String): PWideChar; .
FunctionStringToWideChar (constSource: String; Dest: PWideChar; DestSize: Integer): PWideChar; UNICODE.
FunctionUpperCase (constS: String): String; S, .
Function StrToCurr (St: String): Currency; Currency. .
Function StrToDate (St: String): TDateTime; St . , Windows ( .). , . , XX XXXX. , . : DateToStr(StrToDate (¢28.06¢)) ¢28.06.99¢
FunctionStrToDateTime (St: String): TDateTime; St . (. StrToDate) (. StrToTime) , : StrToDateTime (¢28.06 18:23¢)
FunctionStrToFloat (St: String): Extended; St . .
FunctionStrToInt (St: String): Integer; St . .
Function StrToIntDef (St: String; Default: Integer): Integer; St . , Default.
FunctionStrToIntRange (St: String; Min, Max: LongInt): LongInt; St ErangeError, MinMax.
FunctionStrToTime (St: String): TDateTime; St . , Windows ( :). , , . am pm, 12- .
ProcedureVal (St: String; var X: Code: Integer); St X, . Code , , X , St, , X . St / .
FunctionDateTimeToStr (Value: TDateTime): String; Value .
ProcedureDateTimeToString (var St: String; Format: String; Value: TDateTime); Value St Format.
FunctionDateToStr (Value: TDateTime): String; Value .
FunctionFloatToStr (Value: Extended): String; Value .
FunctionFloatToStrF (Value: Extended; Format: TFloatFormat; Precision, Digits: Integer): String; Value Format Precision Digits.
Function FormatDateTime (Format: String; Value: TDateTime): String; Value Format.
FunctionFormatFloat (Format: String; Value: Extended): String; Value Format.
Function IntToHex (Value: Integer; Digits: Integer): String; Value : Digits .
Function IntToStr (Value: Integer): String; Value .
ProcedureStr (X [:Width [:Decimals]]; var St: String; X St; Width Decimals. , : Width , X, Decimals ( , X ).
FunctionTimeToStr (Value: TDateTime): String; Value .  
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Function CharToOem (Str, OemStr: Pchar): boolean; Str ANSI MS DOS OemStr. True.
FunctionCharToOemBuff (Str, OemStr: Pchar; MaxLen: LongInt): boolean; MaxLen Str ANSI MS DOS OemStr. True.
Function OemToChar (OEMStr, Str: Char): boolean; MS DOS ANSI True.
Function OemToCharBuff (OEMStr, Str: PChar; MaxLen: Longint): Bool; MaxLen OemStr MS DOS ANSI Str. True.
FunctionStrCat(Dest, Source: PChar): PChar; Source Dest Dest.
Function StrComp (Strl, Str2: PChar): Integer; Strl Str2 : = 0 Strl = Str2; >0 Str1>Str2; < 0 Strl<Str2.
FunctionStrCopy (Dest, Source: PChar): PChar; Source Dest Dest. StrCopy , Dest ( StrLen(Source)+1).
Procedure StrDispose (Str:PChar); Str . StrNew. Str = NIL, .
Function StrECopy (Dest,Source: PChar): PChar; . StrCat, , .. .
Function StrEnd (Str:PChar): PChar; Str.
FunctionStrIComp (Strl, Str2: PChar): PChar; , . , StrComp. , . .
FunctionStrLCat (Dest, Source: PChar; MaxLen: Word): PChar; Source Dest , Dest MaxLen. . StrCopy , Dest. MaxLen SizeOf (Dest) -1.
Function StrLComp (Dest, Source: PChar; MaxLen: Word): PChar; StrComp MaxLen . , StrComp.
Function StrLCopy (Dest, Source: PChar; MaxLen: Word): PChar; Source Dest , MaxLen . StrCopy , Dest. MaxLen SizeOf (Dest) -1.
FunctionStrLen (Str:PChar): Cardinal; .
FunctionStrLIComp (Strl, Str2: PChar; MaxLen: Word): PChar; MaxLen , . . StrComp. .
FunctionStrLower (Str:PChar): PChar; Str . .
Function StrMove (Dest, Source: PChar; Count: Word): PChar; Count Source Dest . .
Function StrNew (Str: PChar) Pchar; .
FunctionStrPas (Str: PChar): String; - String.
Function StrPCopy (Str: PChar; S: String): PChar; String - . Str.
Function StrPos (Strl, Str2: PChar): PChar; Str2 Strl Str2 NIL, .
Function StrScan (Str: PChar; Ch: Char): Pchar; Ch Str Ch NIL, .
FunctionStrScan(Str; PChar; Ch: Char): PChar; Ch Str Ch NIL, .
FunctionStrUpper (Str: Pchar): Pchar; Str . .

 

FloatToStrF

 

Format
ffExponent ( 10 XX). Precision , Digits - XX. : 3,1416+00.
ffFixed . Precision , Digits - . : 3,14.
ffGeneral , . ffFixed, Precision, - 0,00001, ffExponent: 3,1416.
ffNumber : ffFixed - ( Windows ). Value = p*1000 3141,60.
ffCurrency . ffNumber, ( Windows - .). Value = p*1000 3 141, 60.

 





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