ddMapIsFileNameKnown

ddMapIsFileNameKnown( 
t_fileName 
) 
=> t / nil 

Description

Returns t if the file name is registered as the pattern for some data format in the registry.

Arguments

t_fileName

The file name from the registry.

Value Returned

t	The t_fileName is found in the registry.
nil	t_fileName was not found in the registry.

Examples

ddMapIsFileNameKnown( "sch.oa" ) => t 

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