c-treeDB API API for C

ctdbGetFieldAsFloat

Retrieve field as CTFLOAT value.

Declaration

CTDBRET ctdbGetFieldAsFloat(CTHANDLE Handle, NINT FieldNbr,

pCTFLOAT pValue)

Description

ctdbGetFieldAsFloat() retrieves field as float value. Use ctdbSetFieldAsFloat() to set field as a CTFLOAT value.

• Handle [in] the record handle.
• FieldNbr [in] the field number to be retrieved. To retrieve the field number given the record handle, use ctdbGetFieldNumberByName().
• pValue [out] the pointer to the float value.

Returns

ctdbGetFieldAsFloat() returns CTDBRET_OK if successful, or the c-tree error code on failure.

See also

ctdbAllocRecord(), ctdbGetFieldAsBool(), ctdbGetFieldAsSigned(), ctdbGetFieldAsUnsigned(), ctdbGetFieldAsDate(), ctdbGetFieldAsTime(), ctdbGetFieldAsMoney(), ctdbGetFieldAsDateTime(), ctdbGetFieldAsString(), ctdbGetFieldAsBlob(), ctdbSetFieldAsFloat(), ctdbGetFieldNumber()