Declaration [src]

gtk_print_settings_get_double_with_default (
  GtkPrintSettings* settings,
  const char* key,
  double def

Description [src]

Returns the floating point number represented by the value that is associated with key, or default_val if the value does not represent a floating point number.

Floating point numbers are parsed with g_ascii_strtod().


key const char*

A key.

 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
def double

The default value.

Return value

Returns: double

The floating point number associated with key.