Skip to content

Remove-HashtableEntry

SYNOPSIS

Removes specific entries from a hashtable based on given criteria.

SYNTAX

__AllParameterSets

Remove-HashtableEntry [-Hashtable] <hashtable> [[-Types] <string[]>] [[-Keys] <string[]>]
 [[-KeepTypes] <string[]>] [[-KeepKeys] <string[]>] [-NullOrEmptyValues] [-KeepNullOrEmptyValues]
 [-All] [<CommonParameters>]

ALIASES

This cmdlet has the following aliases, {{Insert list of aliases}}

DESCRIPTION

This function filters out entries from a hashtable based on different conditions. You can remove keys with null or empty values, keys of a specific type, or keys matching certain names. It also allows keeping entries based on the opposite criteria. If the -All parameter is used, all entries in the hashtable will be removed.

EXAMPLES

EXAMPLE 1

$myHashtable = @{ Name = 'John'; Age = 30; Country = $null } $myHashtable | Remove-HashtableEntry -NullOrEmptyValues

Output:

@{ Name = 'John'; Age = 30 }

Removes entries with null or empty values from the hashtable.

EXAMPLE 2

$myHashtable = @{ Name = 'John'; Age = 30; Active = $true } $myHashtable | Remove-HashtableEntry -Types 'Boolean'

Output:

@{ Name = 'John'; Age = 30 }

Removes entries where the value type is Boolean.

EXAMPLE 3

$myHashtable = @{ Name = 'John'; Age = 30; Country = 'USA' } $myHashtable | Remove-HashtableEntry -Keys 'Age'

Output:

@{ Name = 'John'; Country = 'USA' }

Removes the key 'Age' from the hashtable.

PARAMETERS

-All

Remove all entries from the hashtable.

Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-Hashtable

The hashtable to remove entries from.

Type: System.Collections.Hashtable
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: 0
  IsRequired: true
  ValueFromPipeline: true
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-KeepKeys

Keep only keys with a specified name.

Type: System.String[]
DefaultValue: ''
SupportsWildcards: false
Aliases:
- IgnoreKey
- KeepNames
ParameterSets:
- Name: (All)
  Position: 4
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-KeepNullOrEmptyValues

Remove keys with null or empty values.

Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases:
- IgnoreNullOrEmptyValues
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-KeepTypes

Keep only keys of a specified type.

Type: System.String[]
DefaultValue: ''
SupportsWildcards: false
Aliases:
- IgnoreTypes
ParameterSets:
- Name: (All)
  Position: 3
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-Keys

Remove keys with a specified name.

Type: System.String[]
DefaultValue: ''
SupportsWildcards: false
Aliases:
- Names
ParameterSets:
- Name: (All)
  Position: 2
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-NullOrEmptyValues

Remove keys with null or empty values.

Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-Types

Remove keys of a specified type.

Type: System.String[]
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: 1
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

INPUTS

System.Collections.Hashtable

{{ Fill in the Description }}

OUTPUTS

void

{{ Fill in the Description }}

System.Void

{{ Fill in the Description }}

NOTES

The function modifies the input hashtable but does not return output.