hour

Hour number

Syntax

h = hour(t)

Description

h = hour(t)returns the hour numbers of the datetime values int. Thehoutput is adoublearray the same size astand contains integer values from 0 to 23.

Thehourfunction returns the hour numbers of datetime values. To assign hour values to a datetime array,t, uset.Hourand modify theHourproperty.

Examples

collapse all

Find Hour Number of Datetime Values

Open Live Script

t = datetime('today'):hours(8):datetime('tomorrow'); t.Format ='MMM dd, HH:mm'

t =1x4 datetime arrayFeb 01, 00:00 Feb 01, 08:00 Feb 01, 16:00 Feb 02, 00:00

h = hour(t)

h =1×40 8 16 0

Input Arguments

collapse all

`t`—Input date and time
`datetime`array

Input date and time, specified as adatetimearray.

Extended Capabilities

Tall Arrays
Calculate with arrays that have more rows than fit in memory.

This function fully supports tall arrays. For more information, seeTall Arrays.

Distributed Arrays
Partition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™.

This function fully supports distributed arrays. For more information, seeRun MATLAB Functions with Distributed Arrays(Parallel Computing Toolbox).

hour

Syntax

Description

Examples

Find Hour Number of Datetime Values

Input Arguments

`t`—Input date and time
`datetime`array

Extended Capabilities

Tall Arrays
Calculate with arrays that have more rows than fit in memory.

Distributed Arrays
Partition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™.

See Also

Introduced in R2014b

MATLAB Documentation

金宝app

Try MATLAB, Simulink, and Other Products

hour

Syntax

Description

Examples

Find Hour Number of Datetime Values

Input Arguments

t—Input date and timedatetimearray

Extended Capabilities

Tall ArraysCalculate with arrays that have more rows than fit in memory.

Distributed ArraysPartition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™.

See Also

Introduced in R2014b

MATLAB Documentation

金宝app

Try MATLAB, Simulink, and Other Products

`t`—Input date and time
`datetime`array

Tall Arrays
Calculate with arrays that have more rows than fit in memory.

Distributed Arrays
Partition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™.