TParamsFile.getValue<T> Method

Unit:: Olf.RTL.Params

Package:: DProj2WinSetup

Overloads

getValue(string, string)	Get the string value for key parameter with an empty string as default value
getValue(string, Boolean)	Get the boolean value for key parameter with False as default value
getValue(string, Cardinal)	Get the cardinal value for key parameter with zero as default value
getValue(string, Integer)	Get the integer value for key parameter with zero as default value
getValue(string, Single)	Get the single value for key parameter with zero as default value
getValue(string, TDateTime)	Get the TDateTime value for key parameter with December 30th 1899 at 12:00 as default value
getValue(string, TDateTimeStorrageFormat, TDateTime)	Get the TDateTime value for key parameter with December 30th 1899 at 12:00 as default value
getValue(string, TJSONValue)	Get the JSON value for key parameter with nil as default value
getValue<T>(string, T)	Try to get the value of "Key" as type T. Returns the Default value if it doesn't work.

getValue(string, string)

Get the string value for key parameter with an empty string as default value

Delphi

function getValue(key: string; default: string = ''): string

Parameters

key: string

default: string

Returns

string

getValue(string, Boolean)

Get the boolean value for key parameter with False as default value

Delphi

function getValue(key: string; default: boolean = False): boolean

Parameters

key: string

default: Boolean

Returns

Boolean

getValue(string, Cardinal)

Get the cardinal value for key parameter with zero as default value

Delphi

function getValue(key: string; default: cardinal = 0): cardinal

Parameters

key: string

default: Cardinal

Returns

Cardinal

getValue(string, Integer)

Get the integer value for key parameter with zero as default value

Delphi

function getValue(key: string; default: integer = 0): integer

Parameters

key: string

default: Integer

Returns

Integer

getValue(string, Single)

Get the single value for key parameter with zero as default value

Delphi

function getValue(key: string; default: single = 0): single

Parameters

key: string

default: Single

Returns

Single

getValue(string, TDateTime)

Get the TDateTime value for key parameter with December 30th 1899 at 12:00 as default value

Delphi

function getValue(key: string; default: TDateTime = 0): TDateTime

Parameters

key: string

default: TDateTime

Returns

TDateTime

getValue(string, TDateTimeStorrageFormat, TDateTime)

Get the TDateTime value for key parameter with December 30th 1899 at 12:00 as default value

Delphi

function getValue(key: string; DateFormat: TDateTimeStorrageFormat; default: TDateTime = 0): TDateTime

Parameters

key: string

DateFormat: TDateTimeStorrageFormat

default: TDateTime

Returns

TDateTime

getValue(string, TJSONValue)

Get the JSON value for key parameter with nil as default value

Delphi

function getValue(key: string; default: TJSONValue = 0): TJSONValue

Parameters

key: string

default: TJSONValue

Returns

TJSONValue

getValue<T>(string, T)

Try to get the value of "Key" as type T. Returns the Default value if it doesn't work.

Delphi

function getValue<T>(const key: string; const Default: T): T

Type Parameters

T

Parameters

key: string

Default: T

Returns

Remarks

This function use TMonitor to lock the JSON storrage and can be used in multi threaded projects.