Ibis
v0.11.2+65.g922b763
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ibis.expr.api.ValueExpr.between
ibis.expr.api.ValueExpr.cast
ibis.expr.api.ValueExpr.coalesce
ibis.expr.api.ValueExpr.fillna
ibis.expr.api.ValueExpr.isin
ibis.expr.api.ValueExpr.notin
ibis.expr.api.ValueExpr.nullif
ibis.expr.api.ValueExpr.hash
ibis.expr.api.ValueExpr.isnull
ibis.expr.api.ValueExpr.notnull
ibis.expr.api.ValueExpr.over
ibis.expr.api.ValueExpr.typeof
ibis.expr.api.ValueExpr.case
ibis.expr.api.ValueExpr.cases
ibis.expr.api.ValueExpr.substitute
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ibis.expr.api.ValueExpr.isnull
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ibis.expr.api.ValueExpr.isnull
¶
ValueExpr.
isnull
(
arg
)
¶
Returns true if values are null
Returns:
isnull
: boolean with dimension of caller