$bvar » History » Version 6
Per Amundsen, 02/25/2017 04:09 PM
| 1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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| 2 | |||
| 3 | *$bvar(&binvar,N,M)* |
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| 4 | |||
| 5 | 2 | Per Amundsen | Returns M "ASCII":http://www.asciitable.com/ values from a &binvar starting from the Nth byte. |
| 6 | 1 | Per Amundsen | |
| 7 | 6 | Per Amundsen | _N-N2 can be used to get a range of ASCII values._ |
| 8 | _N- can be used to get all ASCII values from position N._ |
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| 9 | |||
| 10 | 1 | Per Amundsen | *Parameters* |
| 11 | |||
| 12 | &binvar - The &binvar to use. |
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| 13 | N - Position to start retrieving bytes. |
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| 14 | M - Numbers of bytes to get. |
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| 15 | |||
| 16 | *Properties* |
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| 17 | |||
| 18 | 2 | Per Amundsen | .text - Returns plain text instead of "ASCII":http://www.asciitable.com/ values. |
| 19 | 1 | Per Amundsen | .word - TODO |
| 20 | .nword - TODO |
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| 21 | .long - TODO |
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| 22 | .nlong - TODO |
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| 23 | |||
| 24 | *Example* |
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| 25 | |||
| 26 | <pre> |
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| 27 | 3 | Per Amundsen | ; Returns the length of the binary variable. |
| 28 | 1 | Per Amundsen | //echo -ag $bvar(&binvar,0) |
| 29 | |||
| 30 | 4 | Per Amundsen | ; Returns ASCII value at position N. |
| 31 | 1 | Per Amundsen | //echo -ag $bvar(&binvar,1) |
| 32 | 4 | Per Amundsen | |
| 33 | 1 | Per Amundsen | ; Returns ASCII values from 5 to 8. |
| 34 | 6 | Per Amundsen | //echo -ag $bvar(&binvar,5,3) |
| 35 | |||
| 36 | ; Returns ASCII values from 5 to end. |
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| 37 | //echo -ag $bvar(&binvar,5-) |
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| 38 | 1 | Per Amundsen | |
| 39 | 3 | Per Amundsen | ; Returns plain text from 5 to 8 up to the first zero character. |
| 40 | 1 | Per Amundsen | //echo -ag $bvar(&binvar,5,3).text |
| 41 | 5 | Per Amundsen | |
| 42 | ; Returns &binvar if the binvar exists. |
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| 43 | //echo -ag $bvar(&binvar) |
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| 44 | 1 | Per Amundsen | </pre> |