Difference between revisions of "Documentation/How Tos/Calc: ISERROR function"
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− | __NOTOC__ | + | {{DISPLAYTITLE:ISERROR function}} |
+ | {{Documentation/CalcFunc InformationTOC | ||
+ | |ShowPrevNext=block | ||
+ | |PrevPage=Documentation/How_Tos/Calc:_ISERR_function | ||
+ | |NextPage=Documentation/How_Tos/Calc:_ISEVEN_function | ||
+ | }}__NOTOC__ | ||
== ISERROR == | == ISERROR == | ||
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=== Example: === | === Example: === | ||
<tt>'''ISERROR(SQRT(-1))'''</tt> | <tt>'''ISERROR(SQRT(-1))'''</tt> | ||
− | : returns <tt>'''TRUE'''</tt>, because taking the | + | : returns <tt>'''TRUE'''</tt>, because taking the square root of -1 is an error. |
<tt>'''ISERROR(C5)'''</tt> | <tt>'''ISERROR(C5)'''</tt> | ||
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: returns <tt>'''TRUE'''</tt>, because <tt>'''NA()'''</tt> returns the <tt>'''#N/A'''</tt> error. | : returns <tt>'''TRUE'''</tt>, because <tt>'''NA()'''</tt> returns the <tt>'''#N/A'''</tt> error. | ||
− | === | + | === Issues: === |
− | ''' | + | * <tt>'''CHOOSE(0;"A";"B";"C";"D")'''</tt> returns <tt>'''Err:502'''</tt> (correctly - the index is out of range) but <tt>'''ISERROR(CHOOSE(0;"A";"B";"C";"D"))'''</tt> also returns <tt>'''Err:502'''</tt>, rather than <tt>'''TRUE'''</tt>. The error is propagated rather than evaluated. |
− | ''' | + | |
− | ''' | + | |
− | + | {{SeeAlso|EN| | |
+ | * [[Documentation/How_Tos/Calc: ISERR function|ISERR]] | ||
+ | * [[Documentation/How_Tos/Calc: ISNA function|ISNA]] | ||
+ | * [[Documentation/How_Tos/Calc: NA function|NA]] | ||
− | [[Documentation/How_Tos/Calc: | + | * [[Documentation/How_Tos/Calc: Information functions|Information functions]] |
− | + | ||
− | + | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | |
− | * | + | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} |
+ | [[Category: Documentation/Reference/Calc/Information functions]] |