method
empty?
v1_9_3_392 -
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Class: SDBM
- 1_8_6_287
- 1_8_7_72
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- 1_9_1_378
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empty?()
public
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static VALUE fsdbm_empty_p(VALUE obj) { datum key; struct dbmdata *dbmp; DBM *dbm; int i = 0; GetDBM(obj, dbmp); if (dbmp->di_size < 0) { dbm = dbmp->di_dbm; for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) { i++; } } else { i = dbmp->di_size; } if (i == 0) return Qtrue; return Qfalse; }