techVerifyTechFileId

techVerifyTechFileId( 
d_ID 
) 
=> t / nil

Description

Determines whether the specified database identifier is for a technology database.

Arguments

d_ID	The database identifier you want to check.

Value Returned

t	The database identifier is that of a technology database.
nil	The identifier is invalid or does not belong to a technology database.

Example

techVerifyTechFileId( tfID )
=> t

Indicates that the variable tfID contains the database identifier of a technology database.

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