Class: QgsSettingsEntryDouble

class qgis.core.QgsSettingsEntryDouble

Bases: QgsSettingsEntryBase

A double settings entry.

New in version 3.20.

QgsSettingsEntryDouble(key: str, pluginName: str, defaultValue: float, description: str = ‘’) Constructor for QgsSettingsEntryDouble. This constructor is intended to be used from plugins.

The key argument specifies the key of the settings. The pluginName argument is inserted in the key after the section. The defaultValueargument specifies the default value for the settings entry. The description argument specifies a description for the settings entry.

QgsSettingsEntryDouble(QgsSettingsEntryDouble)

Methods

defaultValue

Returns settings default value.

displayHintDecimals

Returns how much decimals should be shown in the Gui.

maxValue

Returns the maximum value.

minValue

Returns the minimum value.

setDisplayHintDecimals

Set the display hint decimals.

setMaxValue

Set the maximum value.

setMinValue

Set the minimum value.

setValue

Set settings value.

settingsType

rtype:

QgsSettingsEntryBase.SettingsType

value

Returns settings value.

defaultValue(self) float

Returns settings default value.

Return type:

float

displayHintDecimals(self) int

Returns how much decimals should be shown in the Gui.

Return type:

int

maxValue(self) float

Returns the maximum value.

Return type:

float

minValue(self) float

Returns the minimum value.

Return type:

float

setDisplayHintDecimals(self, displayHintDecimals: int)

Set the display hint decimals.

displayHintDecimals The number of decimals that should be shown in the Gui.

Parameters:

displayHintDecimals (int) –

setMaxValue(self, maxValue: float)

Set the maximum value.

maxValue The maximum value.

Parameters:

maxValue (float) –

setMinValue(self, minValue: float)

Set the minimum value.

minValue The minimum value.

Parameters:

minValue (float) –

setValue(self, value: float, dynamicKeyPart: str = '') bool

Set settings value.

The value to set. The dynamicKeyPart argument specifies the dynamic part of the settings key.

setValue(self, value: float, dynamicKeyPartList: Iterable[str]) -> bool Set settings value.

The value to set. The dynamicKeyParts argument specifies the list of dynamic parts of the settings key.

Parameters:
  • value (float) –

  • dynamicKeyPart (str = '') –

Return type:

bool

settingsType(self) QgsSettingsEntryBase.SettingsType
Return type:

QgsSettingsEntryBase.SettingsType

value(self, dynamicKeyPart: str = '', useDefaultValueOverride: bool = False, defaultValueOverride: float = 0) float

Returns settings value.

The dynamicKeyPart argument specifies the dynamic part of the settings key. The useDefaultValueOverride argument specifies if defaultValueOverride should be used. The defaultValueOverride argument if valid is used instead of the normal default value.

value(self, dynamicKeyPartList: Iterable[str], useDefaultValueOverride: bool = False, defaultValueOverride: float = 0) -> float Returns settings value.

The dynamicKeyParts argument specifies the list of dynamic parts of the settings key. The useDefaultValueOverride argument specifies if defaultValueOverride should be used. The defaultValueOverride argument if valid is used instead of the normal default value.

Parameters:
  • dynamicKeyPart (str = '') –

  • useDefaultValueOverride (bool = False) –

  • defaultValueOverride (float = 0) –

Return type:

float