zero_asc property

Gets or sets a value indicating whether the ascent (height above baseline) of the base element should be treated as zero.

When true, the phantom does not raise the baseline of the surrounding math line. Corresponds to the OMML attribute m:zeroAsc.

@property
def zero_asc(self):
    ...

@zero_asc.setter
def zero_asc(self, value):
    ...