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Descend()

 

Inverts an expression of string, logical, date or numeric type.

 

Syntax

 

Descend( <xExp> ) --> xExpInverted

 

Argument(s)

 

<xExp> is any valid expression.

 

Returns

 

Inverted value of the same type as passed.

 

Description

 

This function converts an expression in his inverted form. It is useful to build descending indexes.

 

Example(s)

 

// Seek for Smith in a descending index
dbSeek( Descend( "SMITH" ) )

 

Status

 

Ready

 

Compliance

 

This is CA-Cl*pper v5.2 compliant

 

File(s)

 

Library is core

 

See also

INDEX, SEEK