REQUIRES_CUSTOM_KEY_EXPRESSION
This file header token allows you to specify that a particular custom key loop expression is required in order to be able to successfully generate code from the template. If the specified custom expression has not been provided when attempting to generate code from the template then CodeGen will display an error and will stop processing the template.
File header tokens must be grouped together at the top of the template file.
Usage
<REQUIRES_CUSTOM_KEY_EXPRESSION>MYEXPRESSION</REQUIRES_CUSTOM_KEY_EXPRESSION>
Alternate forms
None
See also
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