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m[set/map] Add operator bool() 

Probably should use in places..
This commit is contained in:
Behdad Esfahbod 2020-06-28 22:41:09 -07:00
parent bf75a0a03a
commit 2fbd34f89a
2 changed files with 2 additions and 0 deletions
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1
src/hb-map.hh
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@ -177,6 +177,7 @@ struct hb_hashmap_t
} }
bool is_empty () const { return population == 0; } bool is_empty () const { return population == 0; }
explicit operator bool () const { return !is_empty (); }
unsigned int get_population () const { return population; } unsigned int get_population () const { return population; }

1
src/hb-set.hh
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@ -273,6 +273,7 @@ struct hb_set_t
return false; return false;
return true; return true;
} }
explicit operator bool () const { return !is_empty (); }
void dirty () { population = UINT_MAX; } void dirty () { population = UINT_MAX; }