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2025.0.0 - 日本語


isnat

check if a variable contains "Not a Time" values

Syntax

t = isnat(x)

Arguments

x

datetime matrix

t

boolean matrix of the same size as x

Description

t = isnat(x) returns a boolean matrix of the same size as x, where t(i) is %t when x(i) is NaT, and %f otherwise.

Examples

isnat(NaT())
isnat(NaT(1))
dt = NaT(3, 3)
isnat(dt)
dt(1:4:9) = datetime(2022, 1, 1);
isnat(dt)

See also

  • NaT — Not a Time function used to create empty datetime
  • datetime — create points in time

History

バージョン記述
2024.0.0 Introduction in Scilab.
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Last updated:
Thu Oct 24 11:17:42 CEST 2024