exists_or_null (public, deprecated)

 exists_or_null varname

Defined in packages/acs-tcl/tcl/deprecated-procs.tcl

Deprecated. Invoking this procedure generates a warning.

Returns the contents of the variable if it exists, otherwise returns empty string

Parameters:
varname (required)

Partial Call Graph (max 5 caller/called nodes):
ad_log_deprecated ad_log_deprecated (public) exists_or_null exists_or_null exists_or_null->ad_log_deprecated

Testcases:
No testcase defined.
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