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MacBinary | 1996-02-03 | 15.4 KB | [ oODC/obnF]
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Win98
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This file was processed as: MacBinary
(archive/macBinary ).
Confidence Program Detection Match Type Support
10%
dexvert
MacBinary (archive/macBinary)
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Supported
100%
file
MacBinary II, inited, Thu Jan 4 04:16:58 1996, modified Sat Feb 3 11:02:49 1996, creator 'obnF', type 'oODC', 15130 bytes "COP" , at 0x3b9a 318 bytes resource
default (weak)
99%
file
data
default
98%
TrID
MacBinary 2
default (weak)
1%
TrID
Sybase iAnywhere database files
default (weak)
100%
lsar
MacBinary
default
id metadata key value macFileType [ oODC] macFileCreator [ obnF]
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That | |00002cb0| 69 73 2c 20 63 6f 6d 6d | 6f 6e 20 6f 62 6a 65 63 |is, comm|on objec| |00002cc0| 74 2d 6f 72 69 65 6e 74 | 65 64 20 70 72 6f 67 72 |t-orient|ed progr| |00002cd0| 61 6d 6d 69 6e 67 20 73 | 75 70 70 6f 72 74 73 20 |amming s|upports | |00002ce0| 73 6f 6d 65 20 69 6e 66 | 6f 72 6d 61 74 69 6f 6e |some inf|ormation| |00002cf0| 20 68 69 64 69 6e 67 20 | 61 74 20 74 68 65 20 6c | hiding |at the l| |00002d00| 65 76 65 6c 20 6f 66 20 | 63 6c 61 73 73 65 73 2c |evel of |classes,| |00002d10| 20 62 75 74 20 6e 6f 74 | 20 62 65 79 6f 6e 64 20 | but not| beyond | |00002d20| 74 68 61 74 2e 0d 0d 43 | 6f 6d 70 6f 6e 65 6e 74 |that...C|omponent| |00002d30| 2d 4f 72 69 65 6e 74 65 | 64 20 50 72 6f 67 72 61 |-Oriente|d Progra| |00002d40| 6d 6d 69 6e 67 20 3d 0d | 20 20 20 20 20 20 20 20 |mming =.| | |00002d50| 20 20 20 50 6f 6c 79 6d | 6f 72 70 68 69 73 6d 0d | Polym|orphism.| |00002d60| 20 20 20 20 20 20 20 20 | 2b 20 28 52 65 61 6c 6c | |+ (Reall| |00002d70| 79 29 20 4c 61 74 65 20 | 42 69 6e 64 69 6e 67 0d |y) Late |Binding.| |00002d80| 20 20 20 20 20 20 20 20 | 2b 20 28 52 65 61 6c 29 | |+ (Real)| |00002d90| 20 49 6e 66 6f 72 6d 61 | 74 69 6f 6e 20 48 69 64 | Informa|tion Hid| |00002da0| 69 6e 67 0d 20 20 20 20 | 20 20 20 20 2b 20 53 61 |ing. | + Sa| |00002db0| 66 65 74 79 0d 0d 46 72 | 6f 6d 20 74 68 65 20 61 |fety..Fr|om the a| |00002dc0| 62 6f 76 65 20 63 6f 6e | 73 69 64 65 72 61 74 69 |bove con|siderati| |00002dd0| 6f 6e 73 20 77 65 20 63 | 61 6e 20 64 72 61 77 20 |ons we c|an draw | |00002de0| 61 20 73 65 74 20 6f 66 | 20 63 6f 6e 63 6c 75 73 |a set of| conclus| |00002df0| 69 6f 6e 73 2e 20 50 6f | 6c 79 6d 6f 72 70 68 69 |ions. Po|lymorphi| |00002e00| 73 6d 20 69 73 20 61 74 | 20 74 68 65 20 76 65 72 |sm is at| the ver| |00002e10| 79 20 68 65 61 72 74 20 | 6f 66 2c 20 61 6e 64 20 |y heart |of, and | |00002e20| 63 6c 65 61 72 6c 79 20 | 66 75 6e 64 61 6d 65 6e |clearly |fundamen| |00002e30| 74 61 6c 20 74 6f 2c 20 | 63 6f 6d 70 6f 6e 65 6e |tal to, |componen| |00002e40| 74 2d 6f 72 69 65 6e 74 | 61 74 69 6f 6e 2e 20 49 |t-orient|ation. I| |00002e50| 6e 68 65 72 69 74 61 6e | 63 65 20 6f 66 20 63 6f |nheritan|ce of co| |00002e60| 64 65 2c 20 68 6f 77 65 | 76 65 72 2c 20 69 73 20 |de, howe|ver, is | |00002e70| 6e 6f 74 20 66 75 6e 64 | 61 6d 65 6e 74 61 6c 20 |not fund|amental | |00002e80| 74 6f 20 74 68 65 20 6e | 61 74 75 72 65 20 6f 66 |to the n|ature of| |00002e90| 20 63 6f 6d 70 6f 6e 65 | 6e 74 73 20 61 6e 64 20 | compone|nts and | |00002ea0| 69 6e 20 66 61 63 74 20 | 73 68 6f 75 6c 64 20 62 |in fact |should b| |00002eb0| 65 20 72 65 73 74 72 69 | 63 74 65 64 20 74 6f 20 |e restri|cted to | |00002ec0| 6d 61 69 6e 74 61 69 6e | 20 6d 61 6e 61 67 65 61 |maintain| managea| |00002ed0| 62 69 6c 69 74 79 2e 20 | 4c 61 74 65 20 62 69 6e |bility. |Late bin| |00002ee0| 64 69 6e 67 20 61 6e 64 | 20 69 6e 66 6f 72 6d 61 |ding and| informa| |00002ef0| 74 69 6f 6e 20 68 69 64 | 69 6e 67 20 28 65 6e 63 |tion hid|ing (enc| |00002f00| 61 70 73 75 6c 61 74 69 | 6f 6e 29 20 61 67 61 69 |apsulati|on) agai| |00002f10| 6e 20 61 72 65 20 66 75 | 6e 64 61 6d 65 6e 74 61 |n are fu|ndamenta| |00002f20| 6c 2c 20 62 75 74 20 6e | 65 65 64 20 74 6f 20 62 |l, but n|eed to b| |00002f30| 65 20 73 74 72 65 6e 67 | 74 68 65 6e 65 64 20 74 |e streng|thened t| |00002f40| 6f 20 66 75 6c 6c 79 20 | 70 6c 61 79 20 74 68 65 |o fully |play the| |00002f50| 20 63 6f 6d 70 6f 6e 65 | 6e 74 20 63 61 72 64 2e | compone|nt card.| |00002f60| 20 57 65 20 74 68 75 73 | 20 72 65 76 69 73 65 20 | We thus| revise | |00002f70| 6f 75 72 20 4f 4f 50 20 | 22 65 71 75 61 74 69 6f |our OOP |"equatio| |00002f80| 6e 22 20 73 6c 69 67 68 | 74 6c 79 20 61 6e 64 20 |n" sligh|tly and | |00002f90| 63 6f 6d 65 20 75 70 20 | 77 69 74 68 20 6f 6e 65 |come up |with one| |00002fa0| 20 66 6f 72 20 43 4f 50 | 2e 0d 0d 46 6f 72 20 72 | for COP|...For r| |00002fb0| 65 61 6c 6c 79 20 6c 61 | 74 65 20 62 69 6e 64 69 |eally la|te bindi| |00002fc0| 6e 67 20 77 65 20 72 65 | 71 75 69 72 65 20 69 6e |ng we re|quire in| |00002fd0| 63 6c 75 73 69 6f 6e 20 | 6f 66 20 6c 61 74 65 20 |clusion |of late | |00002fe0| 6c 69 6e 6b 69 6e 67 3a | 20 72 65 66 65 72 72 61 |linking:| referra| |00002ff0| 6c 20 74 6f 20 61 20 63 | 6f 6d 70 6f 6e 65 6e 74 |l to a c|omponent| |00003000| 20 6d 61 79 20 6e 6f 74 | 20 6f 6e 6c 79 20 63 61 | may not| only ca| |00003010| 75 73 65 20 6c 61 74 65 | 20 62 69 6e 64 69 6e 67 |use late| binding| |00003020| 20 6f 66 20 74 68 65 20 | 63 6f 64 65 20 69 6e 76 | of the |code inv| |00003030| 6f 6b 65 64 2c 20 62 75 | 74 20 69 6e 64 65 65 64 |oked, bu|t indeed| |00003040| 20 6d 61 79 20 63 61 75 | 73 65 20 74 68 65 20 73 | may cau|se the s| |00003050| 75 70 70 6f 72 74 69 6e | 67 20 69 6d 70 6c 65 6d |upportin|g implem| |00003060| 65 6e 74 61 74 69 6f 6e | 20 74 6f 20 62 65 20 6c |entation| to be l| |00003070| 6f 63 61 74 65 64 2c 20 | 6c 6f 61 64 65 64 20 61 |ocated, |loaded a| |00003080| 6e 64 20 6c 69 6e 6b 65 | 64 20 64 79 6e 61 6d 69 |nd linke|d dynami| |00003090| 63 61 6c 6c 79 2e 20 54 | 65 63 68 6e 69 63 61 6c |cally. 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