Frame Grabber SDK (Windows-C) Developer Guide
3.7.9 MV_FG_GetFloatValue
Get the information about a float type node.
API Definition
int MV_FG_GetFloatValue(
PORTHANDLE
hPort,
const char
*strKey,
MV_FG_FLOATVALUE
*pstFloatValue
);
Parameters
hPort
[IN] Handle of the object to which the parameter belongs; the object can be either a frame grabber or
a device.
strKey
[IN] Node name.
pstFloatValue
[OUT] Information about the float type node, see MV_FG_FLOATVALUE for details.
Return Value
Return MV_FG_SUCCESS on success, and return Error Code on failure.
3.7.10 MV_FG_SetFloatValue
Set the information of a float type node.
API Definition
int MV_FG_SetFloatValue(
PORTHANDLE
hPort,
const char
*strKey,
float
fValue
);
Parameters
hPort
[IN] Handle of the object to which the parameter belongs; the object can be either a frame grabber or
a device.
strKey
[IN] Node name.
fValue
[IN] Value to be set.
Return Value
Return MV_FG_SUCCESS on success, and return Error Code on failure.
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