Method
StThemeNodelookup_double
Declaration [src]
gboolean
st_theme_node_lookup_double (
StThemeNode* node,
const char* property_name,
gboolean inherit,
double* value
)
Description [src]
Generically looks up a property containing a single numeric value without units.
See also st_theme_node_get_double(), which provides a simpler API.
Parameters
property_name
-
Type:
const char*
The name of the numeric property.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. inherit
-
Type:
gboolean
If
TRUE
, if a value is not found for the property on the node, then it will be looked up on the parent node, and then on the parent’s parent, and so forth. Note that if the property has a value of ‘inherit’ it will be inherited even ifFALSE
is passed in forinherit
; this only affects the default behavior for inheritance. value
-
Type:
double*
Location to store the value that was determined. If the property is not found, the value in this location will not be changed.
The argument will be set by the function.