CvFileNodeReadReal Method (Double) OpenCvSharp Class Library
Retrieves floating-point value from file node

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public double ReadReal(
	double defaultValue
)

Parameters

defaultValue
Type: SystemDouble
The value that is returned if node is null.

Return Value

Type: Double
returns floating-point value that is represented by the file node. If the file node is null, defaultValue is returned.
See Also

Reference