Difference between revisions of "DOLEVEL()"
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==Purpose== | ==Purpose== | ||
Function to return the 'do' level of the currently executing program or procedure | Function to return the 'do' level of the currently executing program or procedure | ||
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==Syntax== | ==Syntax== | ||
DOLEVEL() | DOLEVEL() | ||
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==See Also== | ==See Also== | ||
| − | + | [[LEVEL()]], [[PATH()]], [[PROCLIBS()]], [[PROCLINE()]], [[PROCNAME()]], [[PROGRAM()]], [[SYS()]] | |
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==Description== | ==Description== | ||
The DOLEVEL() function returns the 'do' level of the currently executing program or procedure. Issued at the command prompt, the DOLEVEL() function returns 0. Issued in a master or calling program, DOLEVEL() returns 1. Subsequent called programs or procedures are at a 'do' level based on the program nesting. | The DOLEVEL() function returns the 'do' level of the currently executing program or procedure. Issued at the command prompt, the DOLEVEL() function returns 0. Issued in a master or calling program, DOLEVEL() returns 1. Subsequent called programs or procedures are at a 'do' level based on the program nesting. | ||
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==Example== | ==Example== | ||
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</code> | </code> | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Revision as of 08:00, 25 November 2011
Contents
Purpose
Function to return the 'do' level of the currently executing program or procedure
Syntax
DOLEVEL()
See Also
LEVEL(), PATH(), PROCLIBS(), PROCLINE(), PROCNAME(), PROGRAM(), SYS()
Description
The DOLEVEL() function returns the 'do' level of the currently executing program or procedure. Issued at the command prompt, the DOLEVEL() function returns 0. Issued in a master or calling program, DOLEVEL() returns 1. Subsequent called programs or procedures are at a 'do' level based on the program nesting.
Example
> ? dolevel() 0 //master.prg procedure subproc1 ? dolevel() ? return ? dolevel() subproc1() //end of master.prg > do master 1 2
