Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
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prog:lazarus:types:types [12/04/2020 17:22] thierry [Types Pascal natifs] |
prog:lazarus:types:types [12/05/2023 18:33] (Version actuelle) thierry [Correspondances de types] |
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| ====== Les Types ====== | ====== Les Types ====== | ||
| + | ===== Sources ===== | ||
| + | * [[https://www.freepascal.org/docs-html/prog/progse32.html#x198-2030008.2]] | ||
| + | |||
| ===== Types Pascal natifs ===== | ===== Types Pascal natifs ===== | ||
| Ligne 17: | Ligne 20: | ||
| ==== Types valides ==== | ==== Types valides ==== | ||
| - | * string | + | ^ Type ^ Taille ^ Min ^ Max ^ Signé ^ |
| - | * byte = 1 octets | + | | Byte |1 Octet / 8 bits |0 | 255 | Non | |
| - | * boolean | + | | Shortint |1 Octet |-128 |127 | Oui | |
| - | * interger = SmallInt | + | | Word |2 Octets / 16 bits |0 | 65535 | Non | |
| - | * int64 | + | | Smallint | 2 Octets / 16 bits | -32768 | 32767 | Oui | |
| - | * QWord = UInt64 = 8 octets | + | |Longword |4 Octets / 32 bits |0 |4294967295|Non | |
| - | * LongWord = DWord = Cardinal = 4 octets | + | |DWord |4 Octets / 32 bits |0 |4294967295|Non | |
| - | * Double = Real = ValReal | + | | Cardinal |4 Octets / 32 bits |0 |4294967295 |Non | |
| + | | Integer |4 Octets / 32 bits |-2147483648 |2147483647 |Oui | | ||
| + | | Longint |4 Octets / 32 bits |-2147483648 |2147483647 |Oui | | ||
| + | |QWord |8 Octets / 64 bits |0 |xFFFF FFFF FFFF FFFF |Non | | ||
| + | |Int64 |8 Octets / 64 bits |-9 223 372 036 854 775 808 |9 223 372 036 854 775 807 |Oui | | ||
| + | | String | | | | | | ||
| + | | Char |1 Octect | | | | | ||
| + | | Boolean | |False |True | | | ||
| + | | Float | | | |Oui | | ||
| + | | Double | | | |Oui | | ||
| + | | Real | | | |Oui | | ||
| + | ==== Correspondances de types ==== | ||
| + | <code> | ||
| + | Int8 = ShortInt; | ||
| + | </code> | ||
| + | <code> | ||
| + | Int16 = SmallInt = Integer | ||
| + | </code> | ||
| + | <code> | ||
| + | Int32 = Longint; | ||
| + | </code> | ||
| + | <code> | ||
| + | UInt8 = Byte; | ||
| + | </code> | ||
| + | <code> | ||
| + | UInt16 = Word; | ||
| + | </code> | ||
| + | <code> | ||
| + | UInt32 = DWord = LongWord = Cardinal | ||
| + | </code> | ||
| + | <code> | ||
| + | UInt64 = QWord | ||
| + | </code> | ||
| + | <code> | ||
| + | Real = Double = TDateTime = TDate = TTime | ||
| + | </code> | ||
| + | <code> | ||
| + | IntPtr = PtrInt = NativeInt | ||
| + | </code> | ||
| + | <code> | ||
| + | UIntPtr = PtrUInt = NativeUInt | ||
| + | </code> | ||