11.3.202 set_prolog_flag/2
[ISO]
Synopsis
set_prolog_flag(
+FlagName,
+Value)
same as:
prolog_flag(
FlagName, _,
Value)
Arguments
- FlagName
- atom, must be nonvar
- Value
- term, must be nonvar and belong to proper type/domain
Exceptions
instantiation_error
- An argument is unbound.
type_error
- FlagName is not an atom, or Value has the wrong type.
domain_error
- FlagName is not a valid flag name, or Value is not a valid
value for it.
permission_error
- The flag is read-only.
See Also
prolog_flag/3
.
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