Difference between revisions of "IS ARRAY()"
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==Purpose== | ==Purpose== | ||
Function to check whether an expression is the name of an array | Function to check whether an expression is the name of an array | ||
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==Syntax== | ==Syntax== | ||
IS_ARRAY(<exp>) | IS_ARRAY(<exp>) | ||
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==See Also== | ==See Also== | ||
| − | [[AADD()]], [[AAVERAGE | + | [[AADD()]], [[AAVERAGE()]], [[ACOPY()]], [[ADEL()]], [[ADESC()]], [[ADIR()]], [[AELEMENT()]], [[AFIELDS()]], [[AFILL()]], [[AINS()]], [[ALEN()]], [[AMAX()]], [[AMIN()]], [[APPEND FROM ARRAY]], [[ARRAY()]], [[ASIZE()]], [[ASORT()]], [[ASTORE()]], [[ASTRING()]], [[ASUBSCRIPT()]], [[ASUM()]], [[COPY TO ARRAY]], [[DECLARE]], [[DIMENSION]], [[GATHER]], [[IN_ARRAY()]], [[IS_FLOAT()]], [[IS_INT()]], [[IS_OBJECT()]], [[IS_STRING()]], [[ISALPHA()]], [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOCAL]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[SAVE]], [[SCATTER]], [[SET EXACT]], [[TYPE()]] |
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==Description== | ==Description== | ||
The IS_ARRAY() function returns .T. (true) if the specified expression is the name of a fixed or dynamic array, otherwise .F. (false). | The IS_ARRAY() function returns .T. (true) if the specified expression is the name of a fixed or dynamic array, otherwise .F. (false). | ||
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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 08:53, 16 November 2011
Contents
Purpose
Function to check whether an expression is the name of an array
Syntax
IS_ARRAY(<exp>)
See Also
AADD(), AAVERAGE(), ACOPY(), ADEL(), ADESC(), ADIR(), AELEMENT(), AFIELDS(), AFILL(), AINS(), ALEN(), AMAX(), AMIN(), APPEND FROM ARRAY, ARRAY(), ASIZE(), ASORT(), ASTORE(), ASTRING(), ASUBSCRIPT(), ASUM(), COPY TO ARRAY, DECLARE, DIMENSION, GATHER, IN_ARRAY(), IS_FLOAT(), IS_INT(), IS_OBJECT(), IS_STRING(), ISALPHA(), ISDIGIT(), ISLOWER(), ISUPPER(), LOCAL, PRIVATE, PUBLIC, RELEASE, RESTORE, SAVE, SCATTER, SET EXACT, TYPE()
Description
The IS_ARRAY() function returns .T. (true) if the specified expression is the name of a fixed or dynamic array, otherwise .F. (false).
Example
open database southwind select * from example into array afixed ? is_array(afixed) .T. select * from example into object adynamic ? is_array(adynamic) .T.
