Sets the integers pointed to by value_numerator and value_denominator corresponding to the value of the given field. Caller is responsible for making sure the field exists and has the correct type.

class Structure
string fieldname


fieldname string

the name of a field

valueNumerator int

a pointer to an int to set

valueDenominator int

a pointer to an int to set

Return Value

Type: bool

TRUE if the values could be set correctly. If there was no field with fieldname or the existing field did not contain a GstFraction, this function returns FALSE.