Visual FoxPro Tips
 
Name Expressions
 
When possible, use name expressions instead of macro substitutions. For example:
 
cTable = 'customers'
use &cTable && Macro substitution.
use (cTable) && Name expression.
 
Not only name expressions are faster, but also they prevent common errors with spaces in strings. For example:
 
lcFileName = "c:\Program files\My Data Path\My table.dbf"
use &lcFile && Returns with error if c:\program.dbf doesn't exist
use (lcFile) && Correct DBF is opened
 
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