Add a double precision floating-point (real) value to keyword.

The output format is some 'default' format. Check if it may cause loss of precision.

Restrictions: The function is only valid within the scope of a keyword.

void AddDouble(
	double value
)

Sub AddDouble ( 
	value As Double
)

void AddDouble(
	double value
)

abstract AddDouble : 
        value : float -> unit