KeyFile.getDouble

Returns the value associated with @key under @group_name as a double. If @group_name is %NULL, the start_group is used.

If @key cannot be found then 0.0 is returned and @error is set to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the value associated with @key cannot be interpreted as a double then 0.0 is returned and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.

class KeyFile
double
getDouble
(
string groupName
,
string key
)

Parameters

groupName string

a group name

key string

a key

Return: the value associated with the key as a double, or 0.0 if the key was not found or could not be parsed.

Throws

GException on failure.

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Since

2.12